JLG Boom Lift Models 450A 450AJ Operation and Safety Manual (3121658) – PDF DOWNLOAD (English)

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JLG Boom Lift Models 450A 450AJ Operation and Safety Manual (3121658) – PDF DOWNLOAD

TABLE OF CONTENTS:

JLG Boom Lift Models 450A 450AJ Operation and Safety Manual (3121658) – PDF DOWNLOAD

Section 1. SAFETY PRECAUTIONS............................................ 15
	1.1 General.......................................................... 15
	1.2 Pre-Operation.................................................... 15
		Operator Training and Knowledge.................................. 15
		Workplace Inspection............................................. 16
		Machine Inspection............................................... 17
	1.3 Operation........................................................ 17
		General.......................................................... 17
		Trip and Fall Hazards............................................ 18
		Electrocution Hazards............................................ 19
		Tipping Hazards.................................................. 21
		Crushing and Collision Hazards................................... 24
	1.4 Towing, Lifting, and Hauling..................................... 25
	1.5 Maintenance...................................................... 25
		Maintenance Hazards.............................................. 25
		Battery Hazards.................................................. 27
Section 2. USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION.... 29
	2.1 Personnel Training............................................... 29
		Operator Training................................................ 29
		Training Supervision............................................. 29
		Operator Responsibility.......................................... 29
	2.2 Preparation, Inspection, and Maintenance......................... 30
		Pre-Start Inspection............................................. 33
		Function Check................................................... 36
		SkyGuard Function Test........................................... 37
	2.3 Oscillating Axle Lockout Test.................................... 38
Section 3. MACHINE CONTROLS AND INDICATORS............................... 39
	3.1 General.......................................................... 39
	3.2 Controls and Indicators.......................................... 39
		Ground Control Console........................................... 40
		Ground Control Indicator Panel................................... 46
		Ground Control Console Display Gauge............................. 50
		Platform Console................................................. 53
		Platform Control Indicator Panel................................. 58
Section 4. MACHINE OPERATION............................................. 63
	4.1 Description...................................................... 63
	4.2 Boom Operating Characteristics and Limitations................... 64
		Capacities....................................................... 64
		Stability........................................................ 64
	4.3 Engine Operation................................................. 65
		Starting Procedure............................................... 65
		Shutdown Procedure............................................... 66
		Fuel Reserve / Shut-Off System................................... 67
	4.4 Traveling (Driving).............................................. 69
		Traveling Forward and Reverse.................................... 71
		Traveling on a Grade............................................. 72
	4.5 Steering......................................................... 72
	4.6 Platform......................................................... 72
		Platform Level Adjustment........................................ 72
		Platform Rotation................................................ 72
	4.7 Boom............................................................. 73
		Swinging the Boom................................................ 73
		Raising and Lowering the Tower Boom.............................. 73
		Raising and Lowering the Main Boom............................... 74
		Telescoping the Main Boom........................................ 74
	4.8 Function Speed control........................................... 74
	4.9 Machine Safety System Override (MSSO)(CE Only)................... 74
	4.10 Skyguard Operation.............................................. 75
		SkyGuard......................................................... 75
		SkyGuard - SkyLine............................................... 75
		SkyGuard - SkyEye................................................ 76
		SkyGuard Function Table.......................................... 76
	4.11 Shut Down And Park.............................................. 77
		Shut Down and Park............................................... 77
	4.12 Lifting and Tie Down............................................ 77
		Lifting.......................................................... 77
		Tie Down......................................................... 77
Section 5. EMERGENCY PROCEDURES.......................................... 91
	5.1 General.......................................................... 91
	5.2 Incident Notification............................................ 91
	5.3 Emergency Operation.............................................. 91
		Operator Unable to Control Machine............................... 91
		Platform or Boom Caught Overhead................................. 92
	5.4 Manual Swing Override............................................ 92
	5.5 Emergency Towing Procedures...................................... 93
	5.6 Machine Safety System Override (MSSO)(CE Only)................... 94
Section 6. Accessories................................................... 95
	6.1 Fall Arrest Platform............................................. 97
		Safety Precautions............................................... 97
	6.2 Pipe Racks....................................................... 97
		Capacity Specifications (Australia Only)......................... 98
		Safety Precautions............................................... 98
		Preparation and Inspection....................................... 98
		Operation........................................................ 98
	6.3 SkyGlazier™...................................................... 99
		Capacity Specifications.......................................... 99
		Safety Precautions...............................................100
		Preparation and Inspection.......................................100
		Operation........................................................100
	6.4 SkyPower™........................................................101
		Generator Output.................................................101
		Accessory Ratings................................................101
		Safety Precautions...............................................102
		Preparation and Inspection.......................................102
		Operation........................................................102
	6.5 SkyWelder™.......................................................102
		Accessory Ratings................................................103
		Generator Output.................................................103
		Welding Accessories..............................................103
		Safety Precautions...............................................104
		Preparation and Inspection.......................................104
		Operation........................................................104
	6.6 Soft Touch.......................................................105
Section 7. GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE.................107
	7.1 Introduction.....................................................107
	7.2 Operating Specifications and Performance Data....................107
		Operating Specifications.........................................107
		Dimensional Data.................................................108
		Capacities.......................................................108
		Tires............................................................109
		Engine Data......................................................109
		Hydraulic Oil....................................................111
		Major Component Weights..........................................114
	7.3 Operator Maintenance.............................................127
	7.4 Tires & Wheels...................................................141
		Tire Replacement.................................................141
		Wheel and Tire Replacement.......................................141
		Wheel Installation...............................................141
	7.5 Propane Fuel Filter Replacement (GM Engine)......................143
		Removal..........................................................143
		Installation.....................................................144
	7.6 Propane Fuel Filter Replacement (Kubota Engine)..................144
		Removal..........................................................144
		Installation.....................................................145
	7.7 Propane Fuel System Pressure Relief..............................146
	7.8 Supplemental Information.........................................146
Section 8. INSPECTION AND REPAIR LOG.....................................147

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