PIN-YM 3017969 - Caterpillar

Assembly of the Upper Bull Gear and Drum
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Use Tooling (D) to install seals (21) . One seal must be installed on each side of the winch.
Apply a coating of 6V-2055 Grease to one side of each washer (20) . Install the washer in the winch case. The grease will help hold the washer in place until the bearing cups are installed.
Use Tooling (D) to install a bearing cup on each side of the winch case.
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Use a suitable lifting device to lift the drum between the winch and fairlead assembly and into the winch case. The drum weighs approximately 106 kg (233 lb).
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Use Tooling (A) to support drum (23) . Align the bores for drum (23) for shaft (22) .
Loosen the top bolts on the fairlead assembly. Push the bottom of the fairlead assembly toward the winch in order to align the lower bolt holes in the fairlead assembly with the holes in the winch. Install the bolts in the bottom of the fairlead assembly.
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Use a press with Tooling (D) and (F) to install bearing (19) on bearing sleeve (18) . Inspect the O-ring seal (18A) on bearing sleeve (18) for wear or for damage. Replace the O-ring seal, if necessary.
Install retaining ring (25) in gear (27) . Place bearing (24) in gear (27) . Position this bearing on the side of the retaining ring which is opposite the internal splines for the freespool clutch.
Install retaining ring (26) . Install the second bearing (24) in gear (27) . Install shaft (22) in gear (27) . Slide bearing (19) on shaft (22) .
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Install Tooling (C) on gear (27) . Use a suitable lifting device to install the gear and shaft assembly in the winch. The gear and shaft assembly weighs approximately 57 kg (125 lb).
Install bearing sleeve (18) and bearing (19) in the winch.
Install bearing locknut (17) . Use Tooling (B) to tighten the bearing locknut to a torque of 47 20 N m (35 15 lb ft). Loosen the bearing locknut back to the next full indentation. Install capscrew (16) in order to secure the bearing locknut.
Inspect gasket (15) for wear or for damage. Replace the gasket, if necessary. Install gasket (15) , cover (14) , and bolts (13) .Assembly of the Lower Reduction Gears
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Install retaining ring (1) on shaft (7) . Place thrust race (2) on the shaft. Slide bearings (3) and (4) into gear (6) . The bearings must be installed in the correct order. Refer to Illustrations 9 and 10.
Place washer (9) on gear (6) and install retaining ring (11) in the groove in gear (6) . Inspect O-ring seal (5) for wear or for damage. Replace the O-ring seal, if necessary. Install O-ring seal (5) on shaft (7) .
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Place gear (8) in the winch case. Roll the gear forward on the pinion and install the assembled gear (6) and shaft (7) .
Install retaining ring (10) in gear (8) and install thrust race