5-S12
ZD18(F) · ZD21(F) · ZD28(F), WSM
ELECTRICAL SYSTEM
(2) Disassembling and Assembling
W1019204
1. Unscrew the C terminal nut (4), and disconnect the connecting lead (8).
2. Unscrew the magnetic switch mounting nuts (1), and remove the magnetic switch (3) from the housing (2).
3. Unscrew the through bolts (14) and mounting screw (9), and remove the rear end frame (13).
4. Remove the brush from the brush holder while holding the spring up.
5. Remove the brush holder (12).
6. Draw out the armature (10) and yoke (11) from the housing.
7. Draw out the shaft assembly (5) with the drive leverr (6) and overrunning clutch (7) from the housing.
(3) Servicing
Overrunning Clutch
1. Inspect the pinion for wear or damage.
2. If there is any defect, replace the overrunning clutch assembly.
3. Check that the pinion turns freely and smoothly in the
overrunning direction and does not slip in the cranking direction.
4. If the pinion slips or does not rotate in the both directions, replace
the overrunning clutch assembly.
W1022548
(1) Magnetic Switch Mounting
Nut
(2) Housing
(3) Magnetic Switch
(4) C Terminal Nut
(5) Shaft Assembly
(6) Drive Lever
(7) Overrunning Clutch
(8) Connecting Lead
(9) Mounting Screw
(10) Armature
(11) Yoke
(12) Brush Holder
(13) Rear End Holder
(14) Through Bolt