1. Check the continuity across the lead (1) and brush (2) with an ohmmeter. 2. If it does not conduct, replace the yoke assembly. 3.…

1. Check the continuity across the commutator and armature coil core with an ohmmeter. 2. If it conducts, replace the armature. 3. Check the continuity…

1. Check the continuity across the brush holder and the holder support with an ohmmeter. 2. If it conducts, replace the brush holder.  

1. If the contact face of the brush is dirty or dusty, clean it with emery paper. 2. Measure the brush length (A) with vernier…

1. Check the contact face of the commutator for wear, and grind the commutator with emery paper if it is slightly         …

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…

1. Remove the end cover (1). 2. Take out the plunger (2).  

1. Remove the drive end frame (1) mounting screws. 2. Take out the overrunning clutch (2), ball (3), spring (4), gears (5), rollers (6) and…

1. Disconnect the connecting lead (9) from the magnet switch (8). 2. Remove the screws (6), and then separate the end frame (4), yoke (2)…

1) Lead Terminal Voltage 1. Disconnect the lead from the coolant temperature sensor after turning the main switch off. 2. Turn the main switch on…