Cab Heater Hoses May Rub Against the Cross Member on Certain PL61 Pipelayers {7304}
- Pipelayer
- PL61 (S/N: WGS542-UP)
Reference: Disassembly and Assembly Manual , "Cab Floor Plate-Remove and install".
Introduction
The problem that is identified below does not have a known permanent solution. Until a permanent solution is known. Use the solution that is identified below.
Problem
The cab 437-1974 Heater Lines Gp may rub against the 290-1546 Plate on certain PL61 Pipelayers.
Solution
Caterpillar is aware of this problem and is recommending the following interim corrective solution.
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Required Parts | |||
---|---|---|---|
Item | Qty | Part Number | Description |
1 | 2 | Bracket As | |
2 | 2 | Bolt | |
3 | 4 | Hard Washer | |
4 | 2 | Bolt | |
5 | 1 | Clip | |
6 | 1 | Clip | |
7 | 2 | Cable Strap | |
8 | 1 | Mount |
Rework Procedure
- Remove the cab floor plate to access to the cab 437-1974 Heater Lines Gp (B).
Note: Inspect hoses for leaks in the area of contact with 290-1546 Plate (A).
- If hoses have been damaged against the 290-1546 Plate (A), replace 437-1974 Heater Lines Gp (B) with the same part number.
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Illustration 2 g06132205 Left Hand Side
(1)130-2531 Bracket As
(2)8T-4137 Bolt
(3)8T-4121 Hard Washer
(4)8T-4136 Bolt
(5)4S-1962 Clip - For the Left Hand side heater hose, install 437-1974 Heater Lines Gp (B) by using one 130-2531 Bracket As (1) , one 8T-4137 Bolt (2), one 8T-4121 Hard Washer (3), one 8T-4136 Bolt (4), and one 4S-1962 Clip (5).
Note: Both 130-2531 Bracket As need to be installed using two threaded holes drilled on the chassis horizontal beam.
Show/hide tableIllustration 3 g06132206 Right Hand Side
(1)130-2531 Bracket As
(2)8T-4137 Bolt
(3)8T-4121 Hard Washer
(4)8T-4136 Bolt
(6)6V-1228 Clip
(7)204-2281 Cable Strap
(8)200-6345 Mount - For the Right Hand side heater hose, install 437-1974 Heater Lines Gp (B) underneath the battery cable, by using one 130-2531 Bracket As (1) , one 8T-4137 Bolt (2), one 8T-4121 Hard Washer (3), one 8T-4136 Bolt (4), one 6V-1228 Clip (6), two 204-2281 Cable Strap (7) and one 200-6345 Mount (8).
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Illustration 1 | g06131646 |
(A) Cross member
(B) Heater hoses |
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