ROLLER GP-TRACK-DOUBLE FLANGE 3326424 - Caterpillar

Attach a lifting sling through bushings (4) and attach a suitable lifting device to the sling.
Remove bolts (5) and washers (6) .
Remove rotator (a) and distributor (d) from housing (b). The weight of the rotator (a) and distributor (b) is approximately 70 kg (154 lb).
Remove the two spring pins (7) from the underside of the rotator (a) or the mounting flange of the housing (b) .
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(4) Bushings
Remove two bushings (4) from rotator (a) .Machining the Rotator
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(M) 60 mm (2.4 inch)
Machine the hole (Z) in rotator (a) to a diameter of 60 + 0.03 - 0.0 mm (2.36 + 0.001 - 0.0 inch).
Chamfer both sides of the hole for 1 mm (1/32 inch).
Clean rotator (a) .Note: The method which is used for clamping and machining rotator (a) depends on the facilities that are available.Installing the New Bushing
Table 2
Necessary Tools    
Tool     Part Number     Description     Qty    
A     5P-0597     Hose Clamp     1    
B     1P-0520     Driver Gp     1    
C     9S-3263     Thread Lock Compound     1    
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(e) Relief Slot in the BushingNote: To ensure correct load bearing, relief slot (e) of the bushing must face to the left or the right. The relief slot must not be up or down.
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Typical example of the head of the rotator (A) Clamp (B) Driver (a) Rotator (1) 259-9645 Bushing
Use tooling (A) in order to compress bushing (1) .
Use tooling (B) in order to install bushing (1) in rotator (a) .Reassembling the Work Tool
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(1) Bushing
Attach a lifting sling through bushing (1) and attach a suitable lifting device to the sling. The weight of rotator (a) and distributor (d) is approximately 70 kg (154 lb).
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(a) Rotator (b) Housing (7) Spring pin
Install the two spring pins (7) in the mounting flange of housing (b) .
Position rotator (a) above housing (b). Align spring pins (7) with the holes in rotator (a). Lower distributor (d) into housing (b) .
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(5) Bolt (6) Washer
Install washers (6) on bolts (5) and apply tooling (C) to threads.
Install bolts (5) and tighten in a cross pattern to a torque of 270 40 N m (200 30 lb ft).
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(2) Hose assembly (3) Adapter assembly
Install all adapter assemblies (3) and connect all hose assemblies (2) .Finish Conversion
Install the work tool on the machine. Refer to Operation and Maintenance Manual, SEBU7633, "Work Tool Installation and Removal".
Lubricate the pin for the yoke. Refer to Operation and Maintenance Manual, SEBU7633, "Grapple-Lubricate".
Purge air from the hydraulic system. Refer to Service Manual, RENR4452, "System Air-Purge".