TM 5-3805-296-23-2
0114
Table 1. Service or Parking Brakes Do Not Release Correctly Continued.
0114
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Using digital multimeter
Service or Parking Brakes
All Readings Are As Specified
(WP 0540), measure resistance
Do Not Release Correctly -
Proceed to Test Step 16.
between tractor park brake
Continued
One or More Readings Not As
pressure switch connector
Specified Replace tractor park brake
terminals as follows:
pressure switch (WP 0360).
a. Between connector terminal B
Proceed to Test Step 29.
and terminal A (WP 0012,
Figure 124). Resistance should
be less than 1.5 Ohm.
b. Between connector terminal B
and terminal C (WP 0012,
Figure 124). There should be no
c. Between connector terminal A
and terminal C (WP 0012,
Figure 124). There should be no
Test Step 16. Test Transmission
Wiring Harness for High Resistance
or Open.
1. Connect jumper wire between
terminal A and terminal B
of connector A-C4
(WP 0012, Figure 125).
2. Disconnect connector A-C1
(WP 0012, Figure 106)
from connector J-C3
(WP 0012, Figure 101).
3. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 17.
between connector A-C1
Resistance Greater Than 5.0 Ohms
terminal 17 and terminal 18
Replace transmission wiring harness
(WP 0012, Figure 106).
(WP 0266).
Proceed to Test Step 29.
Test Step 17. Test Chassis Wiring
Harness for High Resistance or
Open.
1. Remove jumper wire from terminal
A and terminal B of connector
A-C4 (WP 0012, Figure 125).
2. Connect jumper wire between
terminal 17 and terminal 18 of
connector J-C3
(WP 0012, Figure 101).
3. Disconnect connector J-C8
(WP 0012, Figure 100)
from connector W-C1
(WP 0012, Figure 99).
0114-17
