DRIVER-VALVE SEAT 8T2674 - Caterpillar

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Install spacer (39) on the shaft.
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Install the plug and O-ring seal (38). Tighten the plug to 101.5 4.5 N m (75.00 3.00 lb ft).
Install bearing cone (37) on the shaft.
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Install the O-ring seal, cover (36), and bolts (35). Tighten bolts (35) to 8.5 1 N m (75.00 9 lb in).Note: If the bearings, the shaft, the head, and the housing were replaced, it will be necessary to make end play adjustment. Adjust spacer (39). Note the measurement of .25 - 2.54 mm (0.010 - 0.100 inch).
Install gasket (34) on pump (2) .
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Install O-ring seals on pistons (30) and (31). Apply 9S-3263 Sealant to the threads of the pistons.
Install pistons (30) and (31). Tighten pistons (30) and (31) to 79 4 N m (58 3 lb ft).
Install pin (32) .
Install bearing cup (33) .
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Install plate (29). The notch in plate (29) is aligned with pin (33) .
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Install spring (28) and cylinder (27) .
Install cylinder (26) .
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Install head assembly (24) on pump (2) .
Install bolts (25). Tighten bolts (25) to 71 14 N m (52 10 lb ft).
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Install O-ring seals (23) on the compensator.
Install plug (17) and the O-ring seal on the compensator. Tighten the plug to 30.5 1.5 N m (23.00 1.00 lb ft).
Install screw (22) in compensator plug (21) .
Install guide (18), spring (19), guide (20), and compensator plug (21) in the compensator.
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Install screw (16) in margin plug (15) .
Install guide (11), spring (12), spring stop pin (13), guide (14), and margin plug (15) in compensator (3) .
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Install locknuts (9) and (10). Tighten locknuts (9) and (10) to 17 3 N m (13 2 lb ft).
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Put spool (5) and spool (7) in position in compensator (3) .
Install plugs (6) and (8). Tighten the plugs to 30.5 1.5 N m (23.00 1.00 lb ft).
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Install compensator (3) and bolts (4) on the pump. Tighten bolts (4) to 34 3 N m (25 2 lb ft).
Illustration 23 g00589471
Install O-ring seal (1) on pump (2) .End By: Install the implement pump. Refer to Disassembly and Assembly, "Implement Pump - Install" for the machine that is being serviced.