TM 5-3895-369-14
Table 4-2. Unit Preventive Maintenance Checks and Services - CONT.
MO - Months
Hr - Hours
Item
No.
MO
Interval
Hr
Item to Be
Inspected
BRAKES
Procedure
9
3
250
Parking
Check for damaged parts and proper operation (para 2-13).
10
6
500
Service brakes
Check service brakes operation, Adjust as necessary.
CLUTCH
DRIVE
ASSEMBLY
11
6
500
Clutch assembly
Inspect clutch play. Adjust clutch as necessary (para 4-38).
12
6
500
Drive assembly
Drain and fill with gear oil (para 4-39). Refer to Chapter 3, Section I.
HYDRAULIC
SYSTEM
13
12
1000
Hydrostatic
transmission
Check pump, motor, control valve and control linkage for proper
operation. Adjust pump control linkage if required (para 4-55). If
neutral position is difficult or impossible to find, notify direct support
maintenance. Check charge pressure in neutral (190 to 210 psi
minimum I1310 - 1448 kPa]). Check case drain pressure (40 psi [276
k P a ] ) .
14
15
1 2
500
Hydraulic tank
Change hydraulic fluid and filter (paras 4-29 and 4-140).
12
1000
Additive system
Check motor, control valve, and control linkage for proper operation
hydraulics
(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
16
12
1000
Pump assembly
Check for proper operation (para 2-12). If improper operation is
found, notify direct support maintenance. Check relief valve pressure
17
12
75
(75 psi [524-kPa]).
TGP/FPM/GPM
Check for proper operation. Check for presence and condition of
digital meters
vandal cover.
MIXER
18
12
2
0
0
0
Rotor hood
Check tailboard for damaged parts and proper operation (para 2-11).
Check the hood adjusting bar stop block for proper adjustment.
4-11
