KOMATSU PC300LL-6 LOGGING EXCAVATOR SERVICE SHOP REPAIR MANUAL – PDF Download

Description

KOMATSU PC300LL-6 LOGGING EXCAVATOR SERVICE SHOP REPAIR MANUAL

Description:

KOMATSU PC300LL-6 LOGGING EXCAVATOR SERVICE SHOP REPAIR MANUAL

• 1. Before carrying out any greasing or repairs, read all the precautions given on the decals which are fixed to the machine.
• 2. When carrying out any operation, always wear safety shoes and helmet. Do not wear loose work clothes, or clothes with buttons missing.
  Always wear safety glasses when hitting parts with a hammer.
  Always wear safety glasses when grinding parts with a grinder, etc.
• 3. If welding repairs are needed, always have a trained, experienced welder carry out the work. When carrying out welding work, always wear welding gloves, apron, glasses, cap and other clothes suited for welding work.
• 4. When carrying out any operation with two or more workers, always agree on the operating procedure before starting. Always inform your fellow workers before starting any step of the operation. Before starting work, hang UNDER REPAIR signs on the controls in the operator’s compartment.
• 5. Keep all tools in good condition and learn the correct way to use them.
• 6. Decide a place in the repair workshop to keep tools and removed parts. Always keep the tools and parts in their correct places. Always keep the work area clean and make sure that there is no dirt or oil on the floor. Smoke only in the areas provided for smoking. Never smoke while working.

Table Of Contents:

KOMATSU PC300LL-6 LOGGING EXCAVATOR SERVICE SHOP REPAIR MANUAL

MAIN MENU..................................................  0
COVER......................................................  1
CONTENTS...................................................  2
FOREWORD...................................................  5
	SAFETY.................................................  5
		SAFETY NOTICE......................................  5
			IMPORTANT SAFETY NOTICE........................  5
			GENERAL PRECAUTIONS............................  5
			PREPARATIONS FOR WORK..........................  5
			PRECAUTIONS DURING WORK........................  5
	GENERAL................................................  7
	HOW TO READ THE SHOP MANUAL............................  8
		VOLUMES............................................  8
		DISTRIBUTION AND UPDATING..........................  8
		FILING METHOD......................................  8
		REVISED EDITION MARK...............................  8
		REVISIONS..........................................  8
		SYMBOLS............................................  8
	HOISTING INSTRUCTIONS..................................  9
		HOISTING...........................................  9
		WIRE ROPES.........................................  9
	COATING MATERIALS...................................... 10
	STANDARD TIGHTENING TORQUE............................. 12
		STANDARD TIGHTENING TORQUE OF BOLTS AND NUTS....... 12
		TIGHTENING TORQUE OF HOSE NUTS..................... 13
		TIGHTENING TORQUE OF SPLIT FLANGE BOLTS............ 13
		TIGHTENING TORQUE FOR FLARED NUTS.................. 13
		ALTERNATIVE FASTENERS.............................. 14
			BOLT IDENTIFICATION CHART...................... 14
			GRADE 5 AND 8 NONPHOSPHATE COATED HARDWARE.... 15
			GRADE 8 PHOSPHATE COATED HARDWARE.............. 16
			STANDARD METRIC FASTENERS...................... 16
			HYDRAULIC TUBES AND FITTINGS................... 17
			HOSE CLAMPS.................................... 17
			SPLIT FLANGE CONNECTIONS....................... 17
	ELECTRIC WIRE CODE..................................... 18
		CLASSIFICATION BY THICKNESS........................ 18
		CLASSIFICATION BY COLOR AND CODE................... 18
	CONVERSION TABLES...................................... 19
		METHOD OF USING THE CONVERSION TABLE............... 19
01 GENERAL.................................................  2
	GENERAL ASSEMBLY DRAWING............................... 26
		PC300LL-6.......................................... 26
	SPECIFICATIONS......................................... 28
		PC300LL-6.......................................... 28
	WEIGHT TABLE........................................... 29
10 STRUCTURE AND FUNCTION.................................. 31
	SWING CIRCLE........................................... 32
	SWING MACHINERY........................................ 33
	TRACK FRAME • RECOIL SPRING............................ 34
	SWING MOTOR............................................ 35
		KMF160ABE-3........................................ 35
		SUCTION-SAFETY VALVE............................... 37
		SWING BRAKE........................................ 38
	CAB RISER AND RELATED PARTS............................ 39
20 TESTING, ADJUSTING AND TROUBLESHOOTING..................243
30 DISASSEMBLY AND ASSEMBLY................................ 43
	SWING MOTOR............................................ 44
		REMOVAL............................................ 44
		INSTALLATION....................................... 44
		DISASSEMBLY........................................ 45
		ASSEMBLY........................................... 47
	SWING MACHINERY........................................ 54
		REMOVAL............................................ 54
		INSTALLATION....................................... 54
		DISASSEMBLY........................................ 55
		ASSEMBLY........................................... 58
	REVOLVING FRAME........................................ 63
		REMOVAL............................................ 63
		INSTALLATION....................................... 64
	SWING CIRCLE........................................... 65
		REMOVAL............................................ 65
		INSTALLATION....................................... 65
	IDLER AND RECOIL SPRING................................ 66
		REMOVAL............................................ 66
		INSTALLATION....................................... 66
	RECOIL SPRING.......................................... 67
		DISASSEMBLY........................................ 67
		ASSEMBLY........................................... 68
	COUNTERWEIGHT.......................................... 69
		REMOVAL............................................ 69
		INSTALLATION....................................... 69
40 MAINTENANACE STANDARD................................... 71
	SWING MACHINERY........................................ 72
	SWING CIRCLE........................................... 73
	SWING MOTOR............................................ 74
		KMF160ABE 3........................................ 74
90 OTHER...................................................775

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KOMATSU PC300LL-6 LOGGING EXCAVATOR SERVICE SHOP REPAIR MANUAL – PDF DOWNLOAD:

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⦁ This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
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