TM 5-3825-270-23&P
FIELD MAINTENANCE
ENGINE OIL PRESSURE GAUGE INOPERATIVE OR READS HIGH
INITIAL SETUP:
References (cont.)
Tools and Special Tools
General Wire Harness Repair (WP 0099)
Tool Kit, General Mechanic's: Automotive
Field Level Preventive Maintenance Checks And
(WP 0225, Table 1, Item 12)
Services (PMCS) (WP 0069)
Multimeter (WP 0225, Table 1, Item 4)
Oil Pressure Sending Unit And Pressure Switch
Tap & Die Set (Screwdriver) (WP 0225, Table 1,
Replacement (WP 0137)
Item 2)
Water Distributor Operator Manual (TM
5-3825-270-10)
Personnel Required
Construction Equipment Repairer 91L (2)
Equipment Condition
Engine OFF. (TM 5-3825-270-10)
References
Main Control Panel Engine Oil Pressure Gauge
Replacement (WP 0090)
TROUBLESHOOTING PROCEDURE
ENGINE OIL PRESSURE GAUGE INOPERATIVE OR READS HIGH
STEP 1
Does ENGINE OIL PRESSURE gauge light illuminate?
1.
Rotate EMERGENCY STOP switch to on position. (TM 5-3825-270-10)
2.
Place LIGHTS switch to ON position. (TM 5-3825-270-10)
3.
Observe ENGINE OIL PRESSURE gauge and verify if gauge is illuminated.
ENGINE OIL PRESSURE GAUGE
Figure 1. Engine Oil Pressure Gauge - Step 1.
4.
Place LIGHTS switch to OFF position. (TM 5-3825-270-10)
CONDITION/INDICATION
Does ENGINE OIL PRESSURE gauge light illuminate?