ROLLER GP-DFLG 1231189 - Caterpillar

Introduction
The problem that is identified in the technical information bulletin that follows does not have a known permanent solution. Until a permanent solution is known, use the solution that is identified below.Problem
High coolant and/or hydraulic oil temperature warnings in monitor display.Solution
Maintain maximum fan speed without activating the fan drive control. Refer to the following rework procedure.
Do not operate or work on this machine unless you have read and understand the instructions and warnings in the Operation and Maintenance Manuals. Failure to follow the instructions or heed the warnings could result in injury or death. Contact your Cat dealer for replacement manuals. Proper care is your responsibility.
Table 1
Required Parts
Item Qty Part Number Part Name
1 6 8T-8737 Seal Plug Connector Cap
2 1 239-7352 Connector Plug As
3 1 3S-2093 Cable Strap
4 1 342-2974 Connector Cap
Illustration 1 g06241078
Current configuration (fan drive control on)
(A) Fan drive electrical harness
(B) Main electrical harness
Illustration 2 g06241087
Reworked configuration (fan drive control off)
(1) 8T-8737 Seal Plug
(2) 239-7352 Connector Plug As
(3) 3S-2093 Cable Strap
(4) 342-2974 Connector Cap
Disconnect the fan drive electrical harness (A) from the main electrical harness (B). Refer to Illustration 1.
Insert the six Seal Plug (1) into the fan harness connector.
Insert the Connector Plug As (2) into the fan harness connector.
Secure the fan drive harness to the fan shroud as shown in Illustration 2 using Cable Strap (3).
Insert Connector Cap (4) into the main harness as shown in Illustration 2.