TM 5-2420-231-23-1
0027
Table 1. Hydraulic Oil Filter Warning Lamp Fault - Continued.
027
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Hydraulic Oil Filter Warning
Lamp Fault - Continued
Figure 1. Hydraulic Oil Filter Warning Lamp.
0027
Test Step 2. Check for Restricted
Hydraulic Oil Filter.
1. Replace hydraulic oil filter element
(WP 0268).
2. Turn ignition switch to the on posi-
tion (TM 5-2420-231-10).
3. Start and operate engine (TM 5-
2420-231-10) at various speeds
and loads for approximately 10
minutes.
4. Monitor and record hydraulic oil fil- Hydraulic Oil Filter Warning Lamp
ter warning lamp (TM 5-2420-231- Remains Illuminated - Proceed to Test
10).
Step 3.
Hydraulic Oil Filter Warning Lamp Is
Off - Troubleshooting complete.