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Housing, gear 70000211 - Caterpillar

70000211 Housing, gear Caterpillar parts Housing
Alternative (cross code) number:
Caterpillar 70000211 Housing, gear

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Disassembly Procedure
Table 1
Required Tools
Tool Qty Part Number Description
A 1 1P-1857 Retaining Ring Pliers
B 1 6V-2012 Micrometer Depth gauge (Inches)
C 1 6V-7030 Micrometer Depth gauge (Metric) Start By:
Remove the travel pilot valve. Refer to Disassembly and Assembly, "Pilot Valve (Travel) - Remove".
Make sure that the outside of the travel pilot valve is thoroughly clean prior to disassembly. Replace all seals with new seals. Note: During disassembly of the travel pilot valve, put identification marks on all of the parts for assembly purposes.
Illustration 1 g00800978
Use a suitable sized Allen wrench to remove setscrew (1) from pedal (2).
Illustration 2 g00800979
Remove camshaft (6) and pedal (2) from cover (4). Note: The setscrews in pedal (2) must be installed in the original position.
Use Tool (B) or Tool (C) to measure the two setscrews in pedal (2). Take the measurement from the bottom surface of pedal (2) to the end of the setscrew. Record the dimensions for assembly purposes.
Loosen the two nuts, and remove the two remaining setscrews from pedal (2).
Remove socket head bolts (3). Remove cover (4) from housing (5).
Illustration 3 g00800990
Remove two bushings (7) from cover (4).
Illustration 4 g00800991
Remove plug assembly (11), spring (10), spring (9), seat (8) and three balls (12) from housing (5).
Illustration 5 g00801042
Use the following procedure to disassemble plug assembly (11).
Remove piston (13) from push rod (17). Remove push rod (17) from plug (15).
Remove O-ring seal (14) and packing (16) from plug (15).
Illustration 6 g00536462
Illustration 7 g00801043
Use Tool (A) to remove retaining ring (18) from housing (15). Remove bushing (19), spool assembly (20) and spring (21) from housing (5).
Use the following procedure to disassemble spool assembly (20).
Illustration 8 g00801044
Hold spool assembly (20) in one hand. Compress seat (22) in order to remove two locking collars (23).
Remove seat (22), spring (24), washer (25) and seat (26) from spool (27).
Disassemble the remainder of the travel pilot valve. Follow the procedure in Steps 2 through 11.b.

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