TM 5-2420-231-23-1
0070
Table 1. Return-to-Dig Function Fails to Operate or Operates Improperly - Continued.
070
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Return-to-Dig Function Fails
to Operate or Operates
Improperly - Continued
Figure 2. Return-to-Dig Limit Switch Bracket and Retaining Hardware.
0070
Test Step 7. Test Replacement
Return-to-Dig Fuse.
1. Connect batteries (WP 0157).
2. Operate return-to-dig function (TM
5-2420-231-10).
3. Turn ignition switch to off position
(TM 5-2420-231-10) and discon-
nect batteries (WP 0157).
4. Remove return-to-dig fuse (TM 5-
2420-231-10).
Resistance 5.0 Ohms or Less - Install
5. Using digital multimeter, measure
return-to-dig fuse (TM 5-2420-231-10).
resistance between terminals of
Proceed to Test Step 9.
return-to-dig fuse. Resistance
should be 5.0 ohms or less.
Resistance Greater Than 5.0 Ohms -
DO NOT install new return-to-dig fuse.
Proceed to Test Step 8.