SWITCH AS-PRESSURE 9X0378 - Caterpillar

Align the split in the spring pin to the top or to the bottom. Make a stake mark on each side of the spring pin hole in the carrier. Each stake mark should be approximately 1.5 mm (0.059 inch) from the outside diameter of the spring pin hole.
Repeat steps 41.a through 41.f in order to install the other two planetary gears in the carrier.
Install carrier assembly (19) into gear. The weight of carrier assembly (19) is approximately 14 kg (30 lb).
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Install retaining ring (18). Retaining ring (18) will secure carrier assembly (19) in position.
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Install spacer (17). Install gear (16) .
Assemble carrier assembly (15), as follows.
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Install carrier assembly in position on gear (16) .
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Install retaining ring (14) onto gear (16) .
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Install washer (11). Install bearing assembly (13). Install gear (12). Install washer (11). Install retaining ring (10) with Tooling (D) .
Repeat Steps 45.a through 45.c for the other two planetary gears.
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Install spacer (9). Install gear (8) .
Apply 1U-8846 Gasket Sealant to the mating surfaces of cover (2) and housing (36) .
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Install O-ring seal (7) on plug (4) .
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Install plug (4) in cover (2). Replace plate (6) if wear is shown. Position gear (5). Install bolts (3) .
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Install cover (2) with Tooling (B). The weight of the cover is approximately 32 kg (70 lb).
Remove cover (2) .
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Adjust clearance between plate (5) and gear (8) between 1.000 + 1.000 mm (0.0394 + 0.0394 inch).
Attach Tooling (B) to cover (2). Install cover (2), as shown. The weight of cover (2) is approximately 32 kg (70 lb).
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Install bolts (1) and the washers. Tighten bolts (1) in a crisscross pattern to a torque of 420 60 N m (310 44 lb ft). Tighten new bolts (1) and additional 60 degrees.
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Remove plug (6). Attach Tooling (J) to cover (2). Reduce the air pressure at the source to 103 kPa (15 psi). Apply air pressure to Tooling (J). This air will test the Duo-Cone seal kits.
Use the ball valve on Tooling (J) to eliminate the air pressure to the final drive. A pressure of 98 kPa (14.2 psi) must be maintained for 30 seconds.
Remove Tooling (J). Install plug (6). Torque plug (6) to 80 10 N m (59 7 lb ft).
Remove the final drive from Tooling (A). The combined weight of the final drive and final drive sprocket is approximately 310 kg (683 lb).End By: Install the final drive. Refer to Disassembly and Assembly, "Final Drive - Install".