TM 9-2350-287-10
Table 2-1. Preventive Maintenance Checks and Services for Model M992A1
Location
Item
Interval
Crewmember
Not Fully Mission
No.
Item to
Procedure
Capable If:
Check/
Service
Hydraulic pressure gage should
Hydraulic system
read 100 to 300 psi with pump
gage reads below
operating but no hydraulic actuators 100 or over 300 psi.
o p e r a t i n g .
Hydraulic reservoir temperature
Temperature gage
gage should not exceed 160°F
inoperative or
during hydraulic system operation. exceeds 160°F.
Hydraulic reservoir level gage
Reservoir level
should read in the green range.
gage does not read
in green range.
c. Check all hydraulic lines, hoses,
c. Any Class Ill
and connectors for any leaks.
leaks found.
2
3
During
C R E W M E M B E R
Upper Rear Check operation of upper rear door.
Door (Ballistic Make sure mechanical locking
shield)
device properly engages at 45-
Mechanical
degree and 90-degree positions.
Lock
2-44
Change 1
