TM 5-3805-298-23-2
0158
Table 1. Rear Service Brakes Do Not Operate - Continued.
0158
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Rear Service Brakes Do Not
Test Step 5. Test Service Brake
Operate - Continued
System Pressure.
1. On MSD, select Information, and
Status (WP 0008).
2. On MSD, select Brake System and
observe Rear Brake Pressure
Value (Figure 1, Item 1).
3. Press and hold brake pedal and
read Rear Brake Pressure.
4. Start the engine
(TM 5-3805-298-10).
5. Observe Rear Brake Pressure
Pressure Reading Is within
Value on the MSD (Figure 1,
Specification Replace instrument
Item 1). Pressure reading should
cluster (WP 0252).
be 860 60 psi (5,929 414 kPa).
Proceed to Test Step 6.
Pressure Reading Out of
Specification Replace hydraulic
cooling fan gear pump (WP 0235).
Proceed to Test Step 6.
0158-4