"UPPER" PLAN 0783523 - Caterpillar

Illustration 11 g01371165Tooling (A) is used for the removal and installation of bearing (1). Tooling (B) is used for the removal and installation of bearing (4). (2) Lubricate the threads. Torque for the nut ... 4200 420 N m (3097 310 lb ft) (3) Lubricate the threads with clean grease. Torque for the head ... 600 130 N m (442.5360 95.8828 lb ft) (5) Lubricate the seals with the lubricant that is being sealed. (6) Apply Tooling (E) to the groove of the wiper seal. Installation Procedure
Table 3
Required Tools
Tool Part Number Part Description Qty
A 8S-7615 Pin 2
4C-6486 Stand 2
8S-7641 Tube 2
B 1P-5197 Retaining Ring Pliers 1
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Attach a suitable lifting device to boom cylinder (22). The weight of boom cylinder (22) is approximately 165 kg (364 lb). Use the suitable lifting device in order to install boom cylinder (22).
Install shims (19) and pin (21). Use Tooling (B) in order to install retaining ring (20). Install pin (24). Install plate (23) and bolt (25).
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Install spacer (18).
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Position hook (15) and cable assembly (13). Tighten nut (14). Install shims (16) and bolt (17).
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Install spacer (12).
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Install hook (11). Install shims (10) and bolt (9). Install bracket (8).
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Install grease tubes (6) and (7) to the bottom of the boom cylinder.
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Connect hose assembly (5) to the head end of the boom cylinder.
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Place tube assembly (2) and hose assembly (3) into position. Install clamp (1). Connect tube assembly (4).
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Remove Tooling (A).