WD615欧Ⅱ系列柴油机维修保养手册
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Maintenance Manual for WD615 Series EuroⅡDiesel Engine
9.14 起动电机无力
Starting motor is powerless
1. 蓄电池充电不足
Insufficient voltage of battery
充电或更换电池
Charge or replace
2. 轴承衬套磨损
Bearing bush worn
更换总成
Replace bearing assembly
3. 电刷接触不良
Bad contact in brush
清洁电刷表面或更换电刷
Clean brush surface or replace brush
4. 换向器不洁或烧毛
Commutator unclean or sintered
清除油污并用砂纸磨光或更换总成
Clean away the dirt and furbished using
sandpaper, or replace commutator assembly
5. 线端脱焊
Sealing off at wire end
重新焊接
Reweld
6. 开关接触不良
Bad contact for switch
检查开关并修复
Check and repair
7. 磨损离合器打滑
wore clutch slipped
调整离合器工作力矩或更换总成
Adjust working moment of clutch or replace
9.13 起动电机不工作
Starting motor doesn't work
1. 蓄电池充电不足
Insufficient charging for battery
检查，充电或更换电池
Check, charge or replace
2. 连接线接触不良
Bad contact in connecting wire
清理线路，旋紧接柱
Check up circuit, tighten terminal
3. 熔断器熔断
Fuse broken
更换熔断器
Replace
4. 电刷接触不良
Bad contact in brush
清洁电刷表面或更换电刷
Clean brush surface or replace brush
5. 起动电机本身短路
Short circuit in starting motor
修检电机或更换总成
Check and repair it, or replace the motor
assembly
