TM 5-2420-231-23-1
0027
Table 1. Hydraulic Oil Filter Warning Lamp Fault - Continued.
027
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Disconnect main chassis wiring
Hydraulic Oil Filter Warning
harness connector (WP 0007, Fig-
Lamp Fault - Continued
ure 39) from hydraulic oil filter
restriction switch (Figure 5,
Item 1).
Figure 5. Hydraulic Oil Filter Restriction Switch.
0027
3. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less -
Replace hydraulic oil filter head
sure resistance between hydraulic
assembly (WP 0268).
oil filter restriction switch wiring
Remove jumper wire from side console
harness connector (WP 0007, Fig-
wiring harness connector (WP 0007,
ure 39) eyelet and machine
Figure 28) pins 4 and 36.
ground. Resistance should be 5.0
Install instrument cluster (WP 0177).
ohms or less.
Proceed to Test Step 10.
Resistance Greater Than 5.0 Ohms -
Proceed to Test Step 8.
Test Step 8. Check for Open Side
Console Wiring Harness.
1. Remove front instrument panel
right-side cover (WP 0176).
2. Disconnect side console wiring
harness connector (WP 0007, Fig-
ure 24) from main chassis wiring
harness connector (WP 0007, Fig-
ure 25).
