3. POWER TRAIN SYSTEM
Trouble
Service
Remark
Engine is running but machine will not
move.
• Release the parking brake.
• Put the gear selector lever in the position properly.
• Add oil to the transmission case to the specified level.
Even at full throttle, machine moves slowly
and lacks power.
• Add oil to the transmission case to the specified level.
• Disassemble the transmission strainer and clean.
Transmission oil overheats.
• Add oil to the transmission case to the specified level or
drain oil.
• Use a suitable gear speed.
• Reduce time using the torque converter at stall speed.
• Check engine.
Abnormal noise is produced.
• Add oil to the transmission case to the specified level.
• Add oil to the axle case to the specified level.
Brake does not work when the pedal is de-
pressed.
• Raise hydraulic oil pressure to specified level.
• Add brake oil.
• Bleed hydraulic oil from brake system.
Brake drags or stays when applied.
• Clean breather and bleed air from brake system.
Brake slips.
• Raise hydraulic oil pressure to the specified level.
Brake does not work properly.
• Adjust linkage.
• Clean brake pad.
• Replace spring in hydraulic oil cylinder.
• Adjust or replace the brake pad.
Steering wheel is heavy.
• Repair or replace the pump.
• Repair, clean and reset the relief valve.
• Coat a grease to connections and bearings of steering
gear.
• Check the mounting of the steering column.
Steering wheel turning by itself.
• Replace leaf springs.
Slow steering.
• Clean spool and sleeve.
• Replace leaf springs.
Impossible to turn the steering wheel into
neutral position.
• Check the monitor.
• Check and repair the wiring.
7-3
Содержание HL930A
Страница 1: ...WHEEL LOADER OPERATION MAINTENANCE MANUAL HL930A HL930A XT Serial No ...
Страница 2: ......
Страница 4: ......
Страница 25: ...1 CALIFORNIA PROPOSITION 65 SAFETY HINTS 1 1 ...
Страница 133: ...13 REAR CAMERA option 1 The rear camera is available as a option Refer to page 3 39 3 75 ...
Страница 147: ...15 CAMERA MONITOR OPTION 3 89 ...
Страница 149: ... 2 Interlocked with other devices 3 91 ...
Страница 150: ... 3 Operation scenario Single camera mode 3 92 ...
Страница 151: ... 4 Operation scenario AAVM mode 3 93 ...
Страница 152: ... 5 AAVM view mode type 3 94 ...
Страница 153: ... 6 Function menu tree Single cam mode 3 95 ...
Страница 154: ... 7 Function menu tree AAVM mode 3 96 ...
Страница 155: ... 8 Parking guide line adjust 3 97 ...
Страница 156: ... 9 How to set function menu 3 98 ...
Страница 157: ... 10 Composition of menu screen 3 99 ...
Страница 158: ... 11 Value adjustment 3 100 ...
Страница 159: ... 12 When radar mounted monitor display 3 101 ...
Страница 160: ......
Страница 191: ...6 Block the tires and fix firmly with wire rope or chain to prevent the machine from moving dur ing transportation 5 5 ...
Страница 260: ...9 2 ...
Страница 261: ......
Страница 262: ...EN English E1 September 2020 PART NO 91WA 32040 ...