EDGE-SEGMENT 1359546 - Caterpillar

Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-1854 Retaining Ring Pliers 1
B Plate
50.8 mm (2 inches) x 102 mm (4 inches) x 6 mm (0.25 inches) 1
C 1P-1857 Retaining Ring Pliers 1 Start By:
Remove the air starting motor. Refer to Disassembly and Assembly, "Air Starting Motor - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: Several different air starting motors are available for use. An example of disassembling a typical air starting motor is described below.Note: Before you disassemble the air starting motor, obtain a complete set of these parts: gaskets, O-ring seals, seals and vanes.
Illustration 1 g00597693
Remove elbow (1) and bracket (2) from motor housing (3).
Illustration 2 g00597694
To ensure correct assembly, mark the position of motor housing (3) in relation to gear case (6). Remove bolts (4). Remove gear case (6) and drive housing (5) as a unit.
Illustration 3 g00597696
Use Tooling (A) in order to remove ring (8) from drive gear (7).
Illustration 4 g00597697Note: Bolt (9) has left hand threads.
Remove bolt (9) and washer (10). Remove pinion (11), the sleeve, and the spring. To ensure correct assembly, mark the position of drive housing (5) in relation to gear case (6). Remove bolts (12) and drive housing (5) from gear case (6).
Illustration 5 g00597698
Remove O-ring seal (13) from drive housing (5).
Illustration 6 g00597701
The drive shaft, the piston, and the drive gear are under a spring force. Slowly release the spring force before you remove these components.
Position Tooling (B) between drive gear (7) and piston (14). Use a suitable press in order to compress the return spring. Remove the ring that holds the drive shaft and the piston in drive housing (5).
Illustration 7 g00597709
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.