4.12.5.2 Repair

Figure 4-40. Wiring Harness Replacement (All Models)

4.13 CONTROL PANEL ASSEMBLY MAINTENANCE.

TM-10-4320-226-14 Water Pumping Assembly Diesel Engine Driven Wheel Mounted 350 Gallons Per Minute (GPM) 275 Foot Head Models: 350 PAW Manual
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TM 10-4320-226-14 (3) Wires connected to low oil pressure switch (2). (4) Wires connected fuel shut-off solenoid (view B, 3). On Model 350 PAWN, only the red and green wires need to be disconnected. Disconnect them at the in-line spade connectors. (5) Wires connected to V-belt contact switch (view C, 4). (6) Wires connected to starter solenoid (view E, 5). On Model 350 PAWN, there are two additional wires that must be disconnected. (7) Wires connected to alternator (view D, 6). (8) On Model 350 PAWN, wires connected to starting aid temperature switch (view F, 8). f. Remove cable clamps as necessary. g. Remove harness assembly (7). 4.12.5.2 Repair. a. When repair of wiring harness is required, perform the following: (1) Remove defective terminal. (2) Strip wire approximately 1/8 of an inch back. (3) Ensure that no strands of the wire are cut. (4) Install terminal lug on wire by crimping terminal lug on wire. b. When a defective wire is found, refer to Appendix F to manufacture replacement wire. 4.12.5.3 Installation. a. Position harness assembly (7’) to engine with clamps and connect the following wires: (1) Connect wires to alternator (view D, 6) and remove tags. (2) Connect wires to starter solenoid (view E, 5) and remove tags, Note that Model 350 PAWN uses two more wires than other models. (3) Connect wires to V-belt contact switch (view C, 4) and remove tags. (4) Connect wires to fuel shutdown solenoid (view B, 3) and remove tags. On Model 350 PAWN wires are connected to corresponding spade connectors. (5) Connect wires to low oil pressure switch (view A, 2) and remove tags. (6) Connect wires to oil sending unit (1) and remove tags. (7) On Model 350 PAWN only, connect wires to starting aid temperature switch (view F, 8) and remove tags, b. Connect wires to terminal board (figure 4-39, sheet 1, view B, 8) and remove tags. c. Install control panel cover (view A, 7) and secure with washers (5), lockwashers (4) and screws (3) not used to install cold weather start kit (view C, 6). d. Install cold weather start kit (view C, 6) using washers (5), lock-washers (4) and screws (3). e. Connect two lines (view D, 1 and 2) to cold start reservoir. 4-78 Change 2

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