Procedure for Installing the 450-6188 Solenoid Valve Gp and 450-3897 Wiring Harness on G3500 Petroleum Engines{5479} Caterpillar


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Procedure for Installing the 450-6188 Solenoid Valve Gp and 450-3897 Wiring Harness on G3500 Petroleum Engines{5479} [REHS9204]
ELECTRICAL AND STARTING SYSTEM
SOLENOID GP
Procedure for Installing the 450-6188 Solenoid Valve Gp and 450-3897 Wiring Harness on G3500 Petroleum Engines{5479}
1.1. Introduction
2.1. Required Parts
3.1. Installation Procedure
Engine:
G3508 (S/N: WPN1-UP)
G3508B (S/N: RBK1-UP)
G3512 (S/N: WPP1-UP; WPR1-UP; GNS1-UP)
G3512B (S/N: JHH1-UP)
G3516 (S/N: WPS1-UP; WPT1-UP; WPW1-UP)
G3516B (S/N: JEF1-UP)
G3520B (S/N: GLF1-UP)
Petroleum Engine:
G3520B PETROLEUM (S/N: TPC1-UP)

Introduction

This Special Instruction is used for installing the 450-6188 Solenoid Valve Gp . Do not perform any procedure in the article until you have read and understand the information.

Required Parts

Table 1
Required Parts    
Item     Qty     New Part Number     Part Description    
1     1     450-6188     Solenoid Valve Gp    
2     1     431-0056     Bracket    
3     4     5P-0537     Hard Washer    
4     2     4F-7957     Bolt    
5     2     9S-8750     Nut    
6     1     7L-7262     Flared Elbow    
7     1     2N-1288     Elbow    
8     1     450-3897     Wiring Harness (1)    
( 1 ) The 450-3897 Wiring Harness is only needed on engines that already have a prelube solenoid installed. If the engine does not already have the 430-9948 Solenoid Valve Gp installed, then the 450-6188 Solenoid Valve Gp must be ordered. The 450-6188 Solenoid Valve Gp includes the correct harness from the factory.

Installation Procedure




Illustration 1g03525379

430-9948 Solenoid Valve Gp

Perform the following procedure for installation of the 450-6188 Solenoid Valve Gp .




Illustration 2g03344233

(1) 430-9948 Solenoid Valve Gp

(2) 431-0056 Bracket

(3) 5P-0537 Hard Washer

(4) 4F-7957 Bolt

(5) 9S-8750 Nut

  1. Attach valve group (1) to bracket (2) using four washers (3), two bolts (4), and two nuts (5) .



    Illustration 3g03344271

    (6) 7L-7262 Flared Elbow

    (7) 2N-1288 Elbow




    Illustration 4g03344284

    (1) "IN" side of the valve

  1. Connect elbow (6) to the valve port stamped "OUT". Connect elbow (7) to the valve port stamped "IN".



    Illustration 5g03344289

    (1) Prelube solenoid assembly

    (2) 278-0540 Bracket

    (3) Prelube supply line

  1. Attach solenoid valve group (1) to bracket (2) using existing hardware.

    Note: Ensure that the prelube solenoid is mounted horizontally and not vertically as shown in the pictures.

    1. Connect the prelube supply line (3) .

    1. Connect the electrical harness.



    Illustration 6g03525397

    (8) 450-3897 Wiring Harness

  1. If the existing prelube solenoid utilized a resistor harness, remove that harness.

  1. Install wiring harness (8) between the new prelube solenoid and the engine wiring harness. Secure the new harness with tie straps.

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