Lock Group Rework on Certain CW34 Pneumatic Roller {7253} Caterpillar

Pneumatic Compactor

CW34 (S/N: AL31-UP; CT31-UP; C341-UP; J3H1-UP; TLJ1-UP)

Introduction

Do not perform any procedure in this Special Instruction until you have read the information and you understand the information.

Required Parts

Installation Procedure

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Illustration 1	g06028045
View of bearing installation (1) 164-1342 Special Bolt (2) 222-9322 Washer (6) 385-1148 Lever (7) 398-9853 Bearing (13) 8T-4224 Hard Washer

1. Center bearing (7) on lever (6) to prevent binding on the bolt or washer.

2. Install washer (2) as required to minimize side movement of lever (6) between the bolt head and flat washer. Torque bolt (1) to 30 ± 7 N·m (22.1 ± 5.2 lb ft). Make sure that the lever rotates freely after the bolt is torqued.
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   Illustration 2	g06028081
   View of latch installation (A) Cover (3) 269-2892 Pin (4) 269-2893 Clip (5) 344-5674 Nut (8) 492-9446 Lever As (9) 492-9447 Plate (11) 8T-4189 Bolt (13) 8T-4224 Hard Washer

3. Remove cover (A) from side console.

4. Install lever assembly (8) and install plate (9) to move the cable mounting location using bolt (11), washer (13), and nut (5).
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   Illustration 3	g06028098

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   Illustration 4	g06028054

5. Adjust cable so that the latch is not fully open.

   Note: Lever will not be stopped by the end of the slot when latch is fully engaged.

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   Illustration 5	g06028096

6. Replace the latch plate with the new plate and follow the same installation procedure using the flat washer and shims.