JLG Boom Lift Models 450A Series II 450AJ Series II Operation & Safety Manual (3121289) – PDF DOWNLOAD Eng

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JLG Boom Lift Models 450A Series II 450AJ Series II Operation & Safety Manual (3121289) – PDF DOWNLOAD

TABLE OF CONTENTS:

JLG Boom Lift Models 450A Series II 450AJ Series II Operation & Safety Manual (3121289) – 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............................................. 32
		Function Check................................................... 33
		SkyGuard Function Test........................................... 34
	2.3 Oscillating Axle Lockout Test (If Equipped)...................... 40
Section 3. MACHINE CONTROLS AND INDICATORS............................... 41
	3.1 General.......................................................... 41
	3.2 Controls and Indicators.......................................... 41
		Ground Control Station........................................... 42
		Ground Control Indicator Panel................................... 48
		Platform Control Station......................................... 51
		Platform Control Indicator Panel................................. 55
Section 4. MACHINE OPERATION............................................. 61
	4.1 Description...................................................... 61
	4.2 Operating Characteristics and Limitations........................ 61
		Capacities....................................................... 61
		Stability........................................................ 62
	4.3 Engine Operation................................................. 62
		Starting Procedure............................................... 62
		Shutdown Procedure............................................... 63
		Fuel Reserve / Shut-Off System................................... 64
	4.4 Traveling (Driving).............................................. 66
		Traveling Forward and Reverse.................................... 67
	4.5 Steering......................................................... 69
	4.6 Platform......................................................... 69
		Platform Level Adjustment........................................ 69
		Platform Rotation................................................ 69
	4.7 Boom............................................................. 69
		Swinging the Boom................................................ 70
		Raising and Lowering the Tower Boom.............................. 70
		Raising and Lowering the Main Boom............................... 70
		Telescoping the Main Boom........................................ 70
	4.8 Function Speed Control........................................... 70
	4.9 Machine Safety System Override (MSSO)(CE Only)................... 71
	4.10 SKyguard Operation.............................................. 71
	4.11 Auxiliary Pump.................................................. 72
	4.12 Oscillating Axle Lockout Test (If Equipped)..................... 72
	4.13 Shut Down and Park.............................................. 73
	4.14 Lifting and Tie Down............................................ 73
		Lifting.......................................................... 73
		Tie Down......................................................... 73
	4.15 Towing.......................................................... 75
		Prior to Towing.................................................. 75
	4.16 Dual Fuel System (Gas Engine Only).............................. 76
		Changing From Gasoline to LP Gas................................. 76
		Changing From LP Gas to Gasoline................................. 76
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
	5.5 Machine Safety System Override (MSSO)(CE Only)................... 88
Section 6. ACCESSORIES................................................... 89
	6.1 Fall Arrest Platform............................................. 91
		Safety Precautions............................................... 91
	6.2 SkyCutter™....................................................... 91
		Accessory Ratings................................................ 92
		Generator Output................................................. 92
		Safety Precautions............................................... 92
		Preparation and Inspection....................................... 93
		Operation........................................................ 93
	6.3 SkyGlazier™...................................................... 93
		Capacity Specifications.......................................... 94
		Safety Precautions............................................... 94
		Preparation and Inspection....................................... 95
		Operation........................................................ 95
	6.4 SkyPower™........................................................ 95
		Generator Output................................................. 96
		Accessory Ratings................................................ 96
		Safety Precautions............................................... 96
		Preparation and Inspection....................................... 96
		Operation........................................................ 96
	6.5 SkyWelder™....................................................... 97
		Generator Output................................................. 97
		Welding Accessories.............................................. 97
		Accessory Ratings................................................ 98
		Safety Precautions............................................... 98
		Preparation and Inspection....................................... 99
		Operation........................................................ 99
	6.6 Soft Touch....................................................... 99
Section 7. GENERAL SPECIFICATIONS AND OPERATOR MAINTENANCE...............101
	7.1 Introduction.....................................................101
	7.2 Operating specifications and Performance Data....................101
		Reach Specifications.............................................102
		Dimensional Data.................................................103
		Chassis..........................................................103
		Major Component Weights..........................................104
		Capacities.......................................................104
		Tires............................................................104
		Engine...........................................................105
		Hydraulic Oil....................................................107
		Serial Number Location...........................................111
	7.3 Operator Maintenance.............................................121
	7.4 Tires & Wheels...................................................134
		Tire Inflation...................................................134
		Tire Damage......................................................134
		Tire Replacement.................................................134
		Wheel and Tire Replacement.......................................135
		Wheel Installation...............................................135
	7.5 Propane Fuel Filter Replacement..................................137
		Removal..........................................................137
		Installation.....................................................138
	7.6 Propane Fuel System Pressure Relief..............................138
	7.7 Supplemental Information.........................................139
Section 8. INSPECTION AND REPAIR LOG.....................................141

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