操作说明
Operator Instruction
1. 气压不足
Air pressure not
sufficient
(1) 管路漏气
Air leakage in pipeline
(2) 气泵进排气阀片磨损或弹簧损坏
Air exhaust valve plate of air inlet
pump worn or spring damaged
(3) 气泵活塞环、气缸套磨损严重
Piston ring of air pump
or
air
cylinder liner worn seriously
(4) 气压表失灵
Air Pressure gauge failure
(5) 安全阀关门不严
Relief valve closed not tightly
(1) 检查漏气处并排除
Check air leakage and make fault and
troubleshooting
(2) 更换
Replace
(3) 更换活塞环、汽缸套
Replace piston ring or air cylinder liner
(4)修理或更换气压表
Repair or replace air Pressure gauge
(5) 检查或更换安全阀
Check or replace relief valve
2. 断气刹车阀不 (1) 断气刹车阀内进入灰尘 (1) 清洗断气刹车阀
回
Dust into air shut-off brake valve Clean air shut-off brake valve
Open circuit
(2) 断气刹车阀内进油或水 (2) 放出贮筒内油或水，擦洗断气刹车阀
brake valve Oil or water into air shut-off brake Discharge oil or water in storage cylinder,
cannot reset valve scrub away air shut-off brake valve
3. 断气刹车阀不 (1) 挺杆卡死 (1) 回位弹簧断裂或弹力减弱
排气
Tappet seized Check to move freely hydraulic tappet
Open circuit
without any blockage
brake valve
(2) 回位弹簧断裂或弹力减弱 (2) 更换回位弹簧
cannot discharge Return spring broken or spring weakened Replace return spring
4.18.2 电器系统故障和排除方法
Ectrical system fault and troubleshooting
4.18.2.1 起动电动机故障和排除方法
Starting motor faults and troubleshooting
表 4-15 起动电动机故障和排除方法
Table4-15 Starter fault and troubleshooting
故障现象
Fault
故障原因
Fault reasons
排除方法
Troubleshooting
1. 起动电动机不
(1) 蓄电池容量不足 (1) 按规定向蓄电池充电
Accumulator capacity insufficient Charge the accumulator according to the
specifications
(2) 蓄电池极桩太脏，电缆松动 (2) 清除脏物，紧固连接件
Accumulator pole too dirty or cable Remove dirt, and tighten connecting parts
运转
loosened
ectromotor does
(3) 电缆线接头松动，搭铁线处锈蚀 (3) 紧固接头，去除锈蚀
not run Cable connector loosened or put up Tighten connectors, and remove rusts
iron wire rusted
(4) 起动开关等控制电路断线 (4) 检查电路，连接可靠
The wires in control circuits such as Check circuit, connection reliable
the start switch broke
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