CONTROL GP-JOYSTICK 2323779 - Caterpillar

Illustration 1 g00810559
Disconnect wire assembly (4) from solenoid (1). Disconnect motor terminal connector (3) from the starting motor housing.
Remove three bolts (2) from the shift lever housing. Do not disassemble the solenoid. The parts inside the solenoid are not serviceable.
Illustration 2 g00818016
Remove the O-ring seal and bushing (5) .
Illustration 3 g00810580
Remove the nut (6). Remove the solenoid from the shift lever housing.
Illustration 4 g00810574
Remove the negative terminal nuts "-", wire assembly (2), and washers. Remove six bolts (8) and rear housing (7) .
Illustration 5 g00818558
If necessary, remove bushing (9) from the rear housing.
Illustration 6 g00810576
Remove washer (12) from the armature shaft. Lift brush springs (10) and pull the brushes away from the commutator. Position the brush springs (10) on the side of the brushes in order to hold the brushes in the holders.
Disconnect field winding leads (13) from brush holder (11). Remove the brush holder.
Illustration 7 g00818538
Remove brushes (15) and negative "-" terminal (14) from the brush holders.
Illustration 8 g00810579
Scribe a line on the pinion drive, the shift lever and the starting motor housings for the correct alignment at assembly.
Remove six bolts (17) and pinion drive housing (16) .
Illustration 9 g00810582
Remove retainer (18) with tool (A). Remove shift lever pin (20). If necessary, remove the O-ring seals from the shift lever pin.
Remove pinion drive (19) and the shift lever.
Illustration 10 g00810585
Remove the brake disc from the armature shaft. Remove five bolts (22), shift lever housing (21) and the washer. If necessary, remove the outside O-ring seals.
If necessary, remove the seal and the bushing from the shift lever housing.
Illustration 11 g00810588
Remove armature (22) from the starting motor housing.
Illustration 12 g00810589
Remove the following components from the starting motor housing: eight screws (26), pole shoes (25) and field winding coil (24). It may be necessary to use an impact driver to remove screws (26) .
Clean the armature, field winding coil and pinion drive with mineral spirits and a brush.Note: If the commutator is dirty, the commutator may be cleaned with Number 00 sandpaper. Do not use emery cloth.
Inspect all parts for wear and damage.