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TL49J
SERVICE AND REPAIR
CONTENTS
INTRODUCTION 3-2
CONSTRUCTION STANDARD 3-2
TECHNICAL CHARACTERISTICS 3-2
TRAILER/STRUCTURE
/OUTRIGGERS 3-2
POWER PACK - BATTERY POWER
OR MAINS POWER 3-3
POWER PACK ENGINE 3-3
SAFETY SYSTEMS 3-3
EMERGENCY STOP BUTTONS 3-3
EMEREGENCY LOWERING
SWITCH 3-3
OUTRIGGER INDICATORS 3-3
EMERGENCY SLEW 3-3
EMERGENCY LOWERING
VALVES 3-4
EMERGENCY LOWERING
HANDPUMPS 3-4
GUARDRAILS 3-4
OPERATING SPEEDS AND
NOISE LEVEL 3-4
DUTY CYCLES 3-4
BATTERY 3-4
MAINTENANCE SCHEDULE 3-5
GENERAL 3-5
OPERATOR’S RESPONSIBILTY 3-5
MAINTENANCE PROCEDURE 3-8
POWER PACK 3-8
CORRECT OIL LEVEL 3-8
DC MOTOR & PUMP 3-8
SOL 1 3-9
GROUND CONTROL VALVE 3-9
SLEW MOTOR 3-10
PLATFORM CONTROLS 3-10
HAND PUMP 3-10
PLATFORM SLEW 3-10
ALL OTHER BOOM CYLINDERS 3-10
STABILIZER CONTROL VALVE 3-10
TOP & BOTTOM RAM 3-10
RAM NOT HOLDING UNDER
LOAD 3-11
DROPNOSE RAM 3-11
OUTRIGGER RAM 3-12
PLATFORM CONTROL VALVE 3-12
GROUND CONTROL VALVE 3-13
DIVERTER VALVE 3-13
OUTRIGGER CONTROL VALVE 3-14
RESTRICTORS 3-14
SLEW MOTOR 3-14
GENERAL TESTS OF LOAD
HOLDING VALVES 3-15
SLEWING PLATFORM RAM 3-15
BLEEDING 3-15
HYDRAULIC PUMP 3-15
ENGINE SETTINGS 3-16
ELECTRICAL START/STOP 3-17
LEVEL GAUGE 3-17
PHYSICAL DAMAGE 3-18
NUTS & BOLTS 3-18
LOCKING PEG 3-19
LOCKING PINS 3-19
TIE DOWN LUGS 3-20
BATTERY & CHARGING 3-20
OPERATION 3-20
ERROR CODES 3-21
CHARGING TIMES 3-21
PRACTICAL APPLICATIONS 3-21
BATTERY & CHARGING
CHECKLIST 3-21
BATTERY & SAFETY
PRECAUTIONS 3-21
BATTERY CHARGING USING
A GENERATOR 3-22
EMERGENCY STOP 3-22
ELECTRICAL SYSTEM 3-22
OUTRIGGER SAFETY &
MAINTENANCE 3-22
EMERGENCY LOWERING
SAFETY & MAINTENANCE 3-23
WHEELS 3-23
BRAKES 3-23
AXLE 3-24
WHEEL BEARINGS 3-25
TL49 REAR LIGHTS 3-26
GENERAL GREASE POINTS 3-27
LUBRICATION SPECIFICATIONS 3-27
SLEW DRIVE 3-27
SLEW DRIVE GEAR 3-27
SLEW STOP 3-28