JLG Boom Lift Models 450A Series II 450AJ Series II Operation & Safety Manual (3121179) – PDF DOWNLOAD ( ENGLISH)

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JLG Boom Lift Models 450A Series II 450AJ Series II Operation & Safety Manual (3121179) – PDF DOWNLOAD

TABLE OF CONTENTS:

JLG Boom Lift Models 450A Series II 450AJ Series II Operation & Safety Manual (3121179) – PDF DOWNLOAD 

Section 1. SAFETY PRECAUTIONS......................................................... 13
	1.1 General....................................................................... 13
	1.2 Pre-Operation................................................................. 13
	Operator Training and Knowledge................................................... 13
	Workplace Inspection.............................................................. 14
	Machine Inspection................................................................ 15
		1.3 Operation................................................................. 15
	General........................................................................... 15
	Trip and Fall Hazards............................................................. 16
	Electrocution Hazards............................................................. 17
	Tipping Hazards................................................................... 19
	Crushing and Collision Hazards.................................................... 22
		1.4 Towing, Lifting, and Hauling.............................................. 23
		1.5 Maintenance............................................................... 23
	Maintenance Hazards............................................................... 23
	Battery Hazards................................................................... 25
Section 2. USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION................. 27
	2.1 Personnel Training............................................................ 27
		Operator Training............................................................. 27
		Training Supervision.......................................................... 27
		Operator Responsibility....................................................... 27
	2.2 Preparation, Inspection, and Maintenance...................................... 28
		Pre-Start Inspection.......................................................... 30
		Function Check................................................................ 36
		SkyGuard Function Test........................................................ 37
	2.3 Oscillating Axle Lockout Test (If Equipped)................................... 38
Section 3. MACHINE CONTROLS AND INDICATORS............................................ 39
	3.1 General....................................................................... 39
	3.2 Controls and Indicators....................................................... 39
		Ground Control Station........................................................ 39
		Ground Control Indicator Panel................................................ 43
		Platform Control Station...................................................... 47
		Platform Control Indicator Panel.............................................. 52
Section 4. MACHINE OPERATION.......................................................... 59
	4.1 Description................................................................... 59
	4.2 Operating Characteristics and Limitations..................................... 59
		Capacities.................................................................... 59
		Stability..................................................................... 60
	4.3 Engine Operation.............................................................. 60
		Starting Procedure............................................................ 60
		Shutdown Procedure............................................................ 61
		Fuel Reserve / Shut-Off System (450/510)...................................... 62
	4.4 Traveling (Driving)........................................................... 64
		Traveling Forward and Reverse................................................. 66
	4.5 Steering...................................................................... 66
	4.6 Platform...................................................................... 66
		Platform Level Adjustment..................................................... 66
		Platform Rotation............................................................. 66
	4.7 Boom.......................................................................... 67
		Swinging the Boom............................................................. 67
		Raising and Lowering the Lower and Mid Boom................................... 67
		Raising and Lowering the Main (Upper) Boom.................................... 67
		Telescoping the Main Boom..................................................... 67
	4.8 Function Speed Control........................................................ 68
	4.9 Auxiliary Pump................................................................ 68
	4.10 Oscillating Axle Lockout Test (If Equipped).................................. 68
	4.11 Shut Down and Park........................................................... 69
	4.12 Lifting and Tie Down......................................................... 69
		Lifting....................................................................... 69
		Tie Down...................................................................... 69
	4.13 Towing....................................................................... 71
		Prior to Towing............................................................... 71
	4.14 Dual Fuel System (Gas Engine Only)........................................... 72
		Changing From Gasoline to LP Gas.............................................. 72
		Changing From LP Gas to Gasoline.............................................. 72
	4.15 SkyGuard Operation........................................................... 73
Section 5. EMERGENCY PROCEDURES....................................................... 87
	5.1 General....................................................................... 87
	5.2 Incident Notification......................................................... 87
	5.3 Emergency Operation........................................................... 88
		Operator Unable to Control Machine............................................ 88
		Platform or Boom Caught Overhead.............................................. 88
	5.4 Emergency Towing Procedures................................................... 88
Section 6. GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE.............................. 89
	6.1 Introduction.................................................................. 89
	6.2 Operating specifications and Performance Data................................. 89
		Reach Specifications.......................................................... 91
		Dimensional Data.............................................................. 92
		Chassis....................................................................... 92
		Capacities.................................................................... 93
		Tires......................................................................... 93
		Engine........................................................................ 94
		Major Component Weights....................................................... 98
		Hydraulic Oil................................................................. 98
		Serial Number Location........................................................102
	6.3 Operator Maintenance..........................................................116
	6.4 Tires & Wheels................................................................132
		Tire Inflation................................................................132
		Tire Damage...................................................................132
		Tire Replacement..............................................................132
		Wheel Replacement.............................................................133
		Wheel Installation............................................................133
	6.5 DRAINING OIL BUILD UP FROM THE PROPANE REGULATOR (Prior to S/N 0300137808)....135
	6.6 Propane Fuel Filter Replacement...............................................137
		Removal.......................................................................137
		Installation..................................................................137
	6.7 Propane Fuel System Pressure Relief...........................................139
	6.8 Supplemental Information......................................................139
Section 7. INSPECTION AND REPAIR LOG..................................................141

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