操作说明
Operator Instruction
(5) 碳刷与整流子接触不良
The contact between carbon brush in
invalid
(6) 起动电动机内部断路、短路
Interior of start motor opened shorted
(5) 调整碳刷弹簧压力，清理整流子
Adjust press of carbon brush spring, and
clear commutator.
(6) 检修起动电动机
Repair starting motor
2. 起动电动机起
动无力，不能起
动发动机
ectromotor start
failure, the
electromotor can
not start
(1) 蓄电池容量不足
Accumulator capacity insufficient
(2) 导线接触不良
Poor wire connection
(3) 整流子表面烧损或有油污
Rectifier surface burnt or contaminated by
oil
(4) 碳刷磨损过多或碳刷弹簧压力不足，
使其与整流子接触不良
Carbon brush worn too much or its spring
pressure insufficient by which makes a bad
contact with rectifier.
(5) 电磁开关主触点烧蚀，接触不良
Main contact of solenoid switch is burned,
resulting in poor connection
(6) 轴承严重磨损，电枢擦壳
Bearing severely worn , and armature rubs
case
(1) 向蓄电池充电
charge to the accumulator
(2) 拧紧导线连接处
Tighten the connection portion of the wires
(3) 磨光整流子表面或清除油污
Grind commutator surface or remove oil
stain
(4) 更换或调整
Replace or adjust
(5) 用“0”号非金属砂纸磨光
Grind using #0 non-metal sand-paper
(6) 更换轴承
Replace bearing
3. 发动机已起
动，但起动电动
机继续旋转，发
出尖锐的噪音
After the engine
has been started,
the engine goes
on running but
sends sharp
noise.
(1) 起动电动机继电器内铜接触盘和 (1) 检查线路，修整触点
两个触点粘连
Copper contact disc inside relay of the
starting motor adjoined with two contacts
(2) 起动电动机杠杆脱钩或偏心螺钉
松脱
The lever of starting motor unhooked or
eccentric screw loose
(3) 杠杆回位弹簧折断或丧失弹性
Pull rod return spring broken or elasticity
lost
(4) 起动电动机电枢轴折断或弯曲
Starting motor armature broken or bent
Check the circuits, and dress the contacts
(2) 重新调整和固定
Readjust and fix
(3) 更换弹簧
Replace spring
(4) 更换起动电动机
Replace starting motor
(5) 齿面拉毛卡死 (5) 修整齿面
Toothed surface napped or seized Dress the tooth surface
4.18.2.2 发动机故障和排除方法
Engine fault and troubleshooting
表 4-16 发动机故障和排除方法
Table 4-16 Engine fault and troubleshooting
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