Cat Rotary Track Drill MD6420 SKSS Series Infinity Blasthole Drill Service Manual – PDF DOWNLAOD

Description

Cat Rotary Track Drill MD6420 SKSS Series Infinity Blasthole Drill Service Manual – PDF DOWNLAOD

DESCRIPTION:

Cat Rotary Track Drill MD6420 SKSS Series Infinity Blasthole Drill Service Manual – PDF DOWNLAOD

Safety Information

This safety alert symbol indicates important safety messages in this manual. When you see this symbol, carefully read the message that follows and be alert to the possibility of personal injury or property damage.

WARNING:
BEFORE STARTING ENGINE:
* Study Operator and Service Manuals
* Practice All Safety Precautions
* Make Pre-Operation Check
* Learn Controls Before Operating

• It is YOUR responsibility to understand and follow manufacturer’s instructions on machine operation and service, and to observe pertinent safety precautions, laws and regulations.
• Failure to read and understand this manual and all safety, capacity and instruction placards on the machine before operating the unit, constitutes a misuse of the machine.
• It is your responsibility to know the manufacturer’s specific requirements, government regulations, required precautions and any work hazards which may exist.
• You must make these known to all personnel working with the equipment or in the area, so that all may take the necessary and required safety precautions. Keep all children, visitors, and untrained personnel away from the equipment.
• It is also your responsibility to operate your equipment with skill, good judgment, and caution.
• Following recognized safety procedures will help you avoid accidents. Failure to heed these instructions can result in property damage, serious injury or death.

TABLE OF CONTENTS:

Cat Track Drill Rotary MD6420 SKSS Series Infinity Blasthole Drill Service Manual – PDF DOWNLAOD

SKSSserv-1N67Y54-Service_Manual.pdf......................................  0
	Cover................................................................  2
	Introduction.........................................................  3
		Parts Ordering & Product Support.................................  3
		Safety Information...............................................  4
		Product Description..............................................  5
		Table of Contents................................................  6
		General Locator.................................................. 16
	Section 1 Safety..................................................... 19
		Safety........................................................... 20
			Safety Locator............................................... 26
	Section 2 Operator's Cab/Controls.................................... 27
		Operator's Controls and Indicators............................... 28
		Right Hand Control Panel......................................... 29
		Instrument Panel and Circuit Breakers............................ 30
		System Pressure Gauge Panel...................................... 32
		Left Hand Control Panel.......................................... 34
		Air Conditioner.................................................. 41
			Introduction................................................. 45
			Unit Specification........................................... 46
			Technical Data and Control Settings.......................... 50
			Installation and Commissioning............................... 52
			Operating Instructions....................................... 62
			Routine Maintenance Proceedures.............................. 65
			Fault Diagnosis.............................................. 73
			Warranty..................................................... 84
			Basic Spare Parts Listing.................................... 85
			Reference Drawings........................................... 88
			Condensor.................................................... 93
			Evaporator................................................... 94
			Compressor................................................... 97
	Section 3 Main Frame / Crawlers......................................102
		Main Frame Repair................................................103
			Welding Manual...............................................103
		Leveling Jacks...................................................139
			Remove Replace...............................................140
		Mast Elevating Cylinders.........................................141
			Remove Replace...............................................143
		Crawler Assembly.................................................145
			Crawler Component Repair.....................................146
		Metric Bolt Torque Specifications................................147
		Track Maintenance................................................148
			General Maintenance..........................................148
			Before Operating the Machine:................................148
		Track Tension Adjustment.........................................149
			Description..................................................151
			Nitrogen Tensioner...........................................152
			Hydraulic Tensioner..........................................153
			Nitrogen Tensioner Assembly..................................154
			Nitrogen Tensioner - Filling.................................155
			Nitrogen Tensioner - Pressure................................157
			Nitrogen Tensioner - Pressure................................157
		Track Chain - Separate...........................................159
		Track Chain Repair...............................................161
			Track Link - Description.....................................162
		Track Shoes Installation.........................................163
			Track Shoe - Mounting to Track Chain.........................164
		Track Shoe Bolt Torque...........................................165
		Track Chain and Shoe Installation................................167
		Final Drive......................................................169
			Final Drive - General Description............................169
		Final Drive Unit Removal.........................................170
			Removal from Track Frame.....................................170
			Installation into Track Frame................................171
		Final Drive Maintenance..........................................172
		Final Drive Oil..................................................173
		Final Drive Assembly.............................................175
		Final Drive Disconnect...........................................177
		Final Drive - Disconnect & Parking Brake.........................178
			Towing Procedure - Gear Drive Disconnect.....................178
			Parking Brake - Removal & Installation.......................178
		Idler Assembly...................................................179
		Idler Unit Removal...............................................181
			Idler Unit - Assembly........................................183
		Track and Support Rollers........................................187
		Auxiliary Crane..................................................194
	Section 4 Engine/Drive Train/Compressor..............................230
		Power Group Locator..............................................231
		Engine...........................................................232
			Engine Oil Reserve System....................................232
		Engine and Compressor Air Cleaners...............................238
			Engine and Compressor Air Cleaner Service....................239
		Flexible Drive Coupling..........................................242
		Pump Drive.......................................................245
			Pump Drive Assembly - Removal and Replacement................245
			Pump Identification..........................................246
		Pump Drive Gearbox...............................................247
			Pump Drive Gearbox - Repair..................................248
		Hydraulic Piston Pumps...........................................251
		Tram and Rotation Pump...........................................252
		Feed and Auxiliary Pump..........................................282
		Hydraulic Gear Pumps.............................................313
		Compressor Drive Coupling........................................327
			Compressor Drive Coupling - Removal and Replacement..........328
		Compressor Installation..........................................329
			Compressed Air Functions.....................................330
			Compressor Unit - Installation:..............................330
		Main and Auxiliary Air...........................................331
			Functional Description.......................................331
			Compressed Air Subsystem Components..........................331
		Compressor Circuit...............................................332
			2400/100 Compressor..........................................332
		Compressor Air End...............................................333
		Compressor Shaft Seal............................................334
		Compressor Discharge Check Valve.................................337
		Compressor Receiver Tank Assembly................................338
			Separator Elements...........................................339
			Remove & Replace.............................................341
		Minimum Pressure Valve...........................................342
			Minimum Pressure/Check.......................................342
		Thermal By-Pass Valve............................................343
			Thermal By-Pass Valve Maintenance............................344
		Compressor Oil Filter............................................345
			Routine Maintenance..........................................347
			Changing Filter Elements.....................................347
		Bearing Oil Filter...............................................348
		Oil Stop Valve...................................................349
			Oil Stop Valve Maintenance...................................350
		Compressor Inlet Valve...........................................351
			SULLICON CONTROL.............................................351
			BUTTERFLY INLET VALVE........................................351
		Compressor Inlet Valve Control...................................352
		System Regulators................................................353
			Relieving Regulators.........................................353
			System Pressure Regulator Maintenance........................354
		Blowdown Valves..................................................355
			Running Blowdown Valve.......................................355
			System Blowdown Valve........................................356
		Compressor.......................................................357
			Compressor discharge Temperature gauge and Senders...........357
			Compressor Oil Cooler Assembly...............................358
			Radiator/Hydraulic Oil Cooler Assembly.......................359
		Radiator/Oil Cooler Repair.......................................360
		Aluminum Tube Oil Coolers........................................361
		Copper Tube Oil Coolers..........................................369
		Radiator and Core Assembly.......................................377
	Section 5 Dust Control Systems.......................................385
		Dust Control Systems.............................................386
		Water Injection..................................................387
			Water Injection Control......................................389
			Basic Water Injection System - SKSS..........................391
		Water Pump.......................................................392
			Servicing Instructions.......................................393
			Water Pump Drive Coupling....................................401
			Water Pump Motor Repair......................................402
		High Pressure Cleaner............................................410
	Section 6 Mast/Rotary Drive/Pipe Rack................................416
		Mast Weldment....................................................417
			Mast Repair..................................................417
		Mast Assembly....................................................418
			Mast Pivot...................................................419
		Feed Cylinders...................................................420
			Feed Cylinder - Removal......................................423
		Feed Cylinder Assembly...........................................425
		Feed Cylinder....................................................426
			Repair.......................................................426
		Hoist/Pulldown Cable Adjustment..................................427
		Hoist/Pulldown Cable Replacement.................................430
		Rotary Head Guide Alignment......................................432
		Rotary Head Guide Alignment......................................433
		Rotary Drive Assembly............................................434
			Rotary Drive - Removal from Mast.............................435
			Rotary Drive - Installation..................................435
		Rotary Drive Gearbox.............................................436
			Repair.......................................................438
			Main Shaft Bearing Preload...................................438
		Winch Assembly...................................................439
			Hydraulic Winch - Service Manual.............................446
		Deck Wrench......................................................475
		H.O.B.O. Wrench..................................................476
		Pipe Positioner..................................................478
		Carousel Pipe Rack...............................................479
			Carousal Indexing............................................480
	Section 7 Hydraulic Systems..........................................490
		Hydraulic Systems................................................490
		Hydraulic symbols................................................491
		Pressure Setting Sequence........................................493
		Hydraulic Tank...................................................495
		Main Return and Case Drain Filter................................498
			Routine Maintenance..........................................499
			Changing Filter Elements.....................................499
		Main Hydraulic Pumps.............................................501
			Pump Identification..........................................501
		Right Track, Left Track/Rotation Pumps...........................502
			AA4VG 180 Hydraulic Pump.....................................503
			Port Locations...............................................505
			Setting Procedure............................................506
			Mechanical Zero Position - HD Pump Control...................507
			Hydraulic Zero Position - HD Pump Control....................508
			Charge Pressure, High Pressure and P.O.R. Relief Settings....509
			Set Charge Pressure..........................................510
			Set Crossover Relief (High Pressure).........................510
			Set Pressure Override (P.O.R.)...............................512
		Charge Filter....................................................513
			Routine Maintenance..........................................514
			Changing Filter Elements.....................................514
		Tram/Rotation Pump Circuit.......................................516
		Rotation/Tram Motor Circuit......................................518
			Rotation Circuit.............................................518
		Loop Filters.....................................................520
			Routine Maintenance..........................................520
			Changing Filter Elements.....................................523
		Rotary Drive Gearbox Motor.......................................524
			Rotary Drive Gearbox Motor - Repair..........................524
			Case leakage bypass test.....................................524
			Shaft Seal Replacement.......................................524
			Trouble Shooting.............................................527
		Feed and Auxiliary Pump Circuit..................................529
			Feed & Auxiliary Functions Pump..............................530
			Auxiliary and Feed circuits..................................531
		Main Control Valves..............................................532
			Valve Stand..................................................532
		MP18 Valve - Jack and Mast Raise Valve...........................533
		MP22 Valve - Hoist and Pulldown Control..........................535
		4WE6 - Aux. Functions and Mast Valves............................538
		Counterbalance Valve.............................................542
			Counterbalance Valve Adjustments.............................542
		Pilot Control Manifold...........................................543
		Control Valve Assembly...........................................545
		Hydraulic Feed Circuit...........................................553
			Hoist/Pulldown Control Valve ................................554
		Feed Valve Assembly..............................................561
		Jack Control and Mast Elevating Circuit..........................563
		Leveling Jack Cylinders..........................................565
			Counterbalance Valve Test Procedure..........................566
		Mast Elevating Cylinders.........................................567
			Counterbalance Valve Test Procedure..........................568
		Auxiliary Functions Circuit......................................569
		Hydraulic Operated Breakout Wrench...............................571
			Setting of Sequence Valves...................................572
		Cooler Fan Circuit...............................................573
			Fan Motor Circuit............................................573
			Adjustment...................................................573
		Cooler Fan Motor.................................................575
			Basic Cooler Circuit.........................................576
			Hydraulic Motor..............................................577
		Hydraulic Thermostatic Valve.....................................581
		Central Lube.....................................................582
			HYDRAULIC CIRCUIT............................................583
		Air Conditioner Compressor Drive Circuit.........................584
		Air Conditioner Drive Motor......................................585
		Water Injection Circuit..........................................589
			Water injection valve........................................590
			Toc-2 Controller.............................................591
			VALVE STACK ASSEMBLY.........................................593
		Hydraulic Cylinder Repair........................................609
			Hydraulic Cylinders Identification List......................609
	Section 8 Electrical Components - Vigilante Guide....................626
		Electrical Locator...............................................627
		Jump Starting....................................................631
		Batteries........................................................633
		Welding Precautions..............................................634
		Vigilante Guide..................................................635
			CONTENTS.....................................................635
		Electrical Vendor Information....................................654
			Head Speed Module............................................654
			Inclinometer.................................................656
			Ladder Prox Switch...........................................660
			Laser........................................................661
			Level Switches...............................................663
			Level Transducers............................................668
			Pressure Transducers.........................................679
			Temperature Transducer.......................................689
			Water Flow Transducer........................................699
			Water Control Module.........................................714
			Rod Counter Prox Switch......................................723
			Remote Fuel Level Display....................................724
	Section 9 Lubrication and Preventive Maintenance.....................726
		Central Lube System..............................................727
			Hydraulic Control Schematic..................................728
		Central Lube System Circuit Drawing..............................730
		Central Lube and Bit Lube Tank Assembly..........................731
			Central Lube Pump Module.....................................734
			Central Lube Pump............................................752
			SL-1 Injector Assembly.......................................777
			Central Lube and Bit Lube Tank Assembly......................779
		Bit Lube Circuit.................................................781
		Bit Lube System..................................................782
			Air Service Unit Components..................................782
			Filter Regulator.............................................783
			Air Line Oiler...............................................784
			Bit Lube Pump................................................785
		Pipe Thread Lubricator...........................................788
			Air Service Unit.............................................788
			Filter Regulator.............................................789
			Air Line Lubricator..........................................790
			Pipe Thread Lubricator Pump..................................791
		Filter Locator...................................................799
		Lubrication And Maintenance......................................801
			Safety.......................................................801
			Track Gear...................................................801
			Engine Maintenance...........................................802
			Air Cleaners.................................................803
			Air Filter Elements..........................................803
			Alternator Maintenance.......................................803
			Pump Drive And Drive Shaft Maintenance.......................804
			Compressor Maintenance.......................................804
			Cooler Packs.................................................805
			Pull Down And Hoist Ropes....................................806
			A-Frame And Pivot Point Maintenance..........................805
			Rotary Head Maintenance......................................806
			Hydraulic System Maintenance.................................807
			Hydraulic Maintenance........................................807
			Bean Pump Maintenance........................................808
			Cab Maintenance..............................................808
			Air Conditioner Maintenance..................................808
			Battery Maintenance..........................................809
			Lubrication System...........................................809
			Fire Suppression Maintenance.................................809
		Lubrication - General............................................810
		Lubrication & Maintenance Chart - 250hr..........................811
		Lubrication & Maintenance Chart - 500hr..........................821
		Lubrication & Maintenance Chart - 1000hr.........................832
		Lubrication & Maintenance Chart - 2000hr.........................843
		Lubricant Specifications.........................................856
			Hydraulic System.............................................856
			Hydraulic Tank Capacity......................................856
			Compressor Lubrication.......................................857
			Lubricating Grease...........................................858
			Gear Lubricant...............................................858
			Scheduled Oil Sampling Analysis..............................858
		Torque Values for Split Flange Connections.......................859
		Torque Values for Hydraulic Tubes & Fittings.....................860
		Torque Values for Standard Fasteners.............................861

CAT ROTARY TRACK DRILL MD6420 SKSS SERIES INFINITY BLASTHOLE DRILL SERVICE MANUAL – PDF DOWNLAOD:

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