TM 5-2410-240-23-1
0021
Table 2. Cab Troubleshooting With Codes. - Continued.
0021
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
0490-04 Hydraulic Lockout Switch
3. Using digital multimeter, test
Continuity Check Does Not
Voltage Below Normal - Continued
implement lockout switch (WP
Agree With Expected Results -
0018, Figure 62) for continuity
Switch is faulty. Replace Imple-
(WP 0283) between the fol-
ment Lockout Switch. Refer to
lowing switch terminals:
Right Side Console in (WP 0212).
a. Switch terminal 2 and
Ensure all harness connectors are
terminal 3. Refer to Table
reconnected. Verify proper opera-
5 for results.
tion of machine (TM 5-2410-240-
b. Switch terminal 1 and ter-
10).
minal 2. Refer to Table 5
Continuity Check Agrees With
for results.
Expected Results - Proceed to
step 4.
4. Using digital multimeter, test
No Continuity - Replace lower
for continuity (WP 0283)
cab harness (WP 0228). Ensure all
between C-C2 (WP 0018, Fig-
harness connectors are recon-
ure 14) implement lockout
nected. Verify proper operation of
switch connector terminal 2
machine (TM 5-2410-240-10).
and cab ground.
Continuity - Proceed to step 5.
5. Disconnect harness connec-
tor C-C12 (WP 0018, Figure
22) from PL-C1 (WP 0018,
Figure 214).
6. Using digital multimeter, test
No Continuity - Replace lower
for continuity (WP 0283)
cab harness (WP 0228). Ensure all
between harness connector
harness connectors are recon-
C-C12 (WP 0018, Figure 22)
nected. Verify proper operation of
terminal 68 and harness con-
machine (TM 5-2410-240-10).
nector C-C2 (WP 0018,
Continuity - Proceed to step 7.
Figure 14) terminal 1.
7. Using digital multimeter (WP
No Continuity - Replace lower
0283), test for continuity (WP
cab harness (WP 0228). Ensure all
0283) between harness con-
harness connectors are recon-
nector C-C12 (WP 0018, Fig-
nected. Verify proper operation of
ure 22) terminal 21 and
machine (TM 5-2410-240-10).
harness connector C-C2
Continuity - Proceed to step 8.
(WP 0018, Figure 14)
terminal 3.
8. Using digital multimeter, test
No Continuity - Proceed to step 9.
for continuity WP 0283)
Continuity - Replace lower cab
between harness connector
harness (WP 0228). Ensure all
C-C12 (WP 0018, Figure 22)
harness connectors are recon-
terminal 68 and all other termi-
nected. Verify proper operation of
nals in C-C12 (WP 0018,
machine (TM 5-2410-240-10).
Figure 22).
0021-173
