TM 5-3895-369-14
Table 4-2. Unit Preventive Maintenance Checks and Services - CONT.
Hr - Hours
MO - Months
Interval
Item to Be
Item
Procedure
Inspected
No.
Hr
MO
BRAKES
Parking
250
9
3
Service brakes
Check service brakes operation, Adjust as necessary.
500
10
6
CLUTCH
DRIVE
ASSEMBLY
Inspect clutch play. Adjust clutch as necessary (para 4-38).
Clutch assembly
500
6
11
Drive assembly
500
6
12
HYDRAULIC
SYSTEM
Check pump, motor, control valve and control linkage for proper
Hydrostatic
1000
13
12
operation. Adjust pump control linkage if required (para 4-55). If
transmission
neutral position is difficult or impossible to find, notify direct support
maintenance. Check charge pressure in neutral (190 to 210 psi
minimum
- 1448 kPa]). Check case drain pressure (40 psi [276
kPa]).
14
500
Hydraulic tank
12
Additive system Check motor, control valve, and control linkage for proper operation
1000
15
12
(para 2-12). Check the system for quiet operation, vibration,
localized heating, and excessive seal or packing leakage. If improper
operation, unusual noise, vibration or leaking is found, notify direct
support maintenance.
ADDITIVE
SYSTEM
Check for proper operation (para 2-12). If improper operation is
16
1000
Pump assembly
12
found, notify direct support maintenance. Check relief valve pressure
(75 psi [524-kPa]).
TGP/FPM/GPM Check for proper operation. Check for presence and condition of
17
75
12
digital meters
vandal cover.
MIXER
2000
Check tailboard for damaged parts and proper operation (para 2-11).
Rotor hood
18
12
Check the hood adjusting bar stop block for proper adjustment.
4-11