TM 9-2510-247-13&P
0037 00
Table 3. Unit Preventive Maintenance Checks and Services (PMCS) for 250M Fifth Wheel Towing Device
(FWTD)
Location
Item To
Item
Check/
Not Fully Mission
No.
Interval
Service
Procedure
Capable If:
WARNING
Unless otherwise specified,
perform all lubrication and
preventive maintenance checks
with fifth wheel towing device on
level ground and uncoupled. Failure
to follow this warning may result in
injury or death to personnel.
NOTE
Perform all Operator PMCS, (WP 0005)
as appropriate, while performing Item
No. 2 checks. Operate through all
hydraulic functions to detect
malfunctions.
1
Semi-annual
Brake Air
Check all air hoses for leaks, kinks,
Leaks, kinks, or cracks
System
cracks, and missing mounting clamps.
evident.
2
Semi-annual
Hydraulic
Check all hydraulic hoses for leaks,
Leaks, kinks, or cracks
Lines
kinks, bends, cracks, and missing
evident. Shield is missing
mounting hardware. Ensure rubber
or unserviceable.
shield around hoses is present and
serviceable.
3
Annual
Hydraulic
Change hydraulic fluid (WP 0056).
Fluid
4
Annual
Boom Safety
Position main frame 2 inches (5.1 cm)
Main frame contacts
Valve
above a suitable support device. With
support device.
all power OFF, operate BOOM valve
lever to extend and retract positions.
5
Annual
Mast Safety
Position main frame 2 inches (5.1 cm)
Main frame contacts
Valve
above a suitable support device. With
support device.
all power OFF, operate MAST valve
lever to extend and retract positions.
6
Annual
Cam Valve
Fifth wheel towing device in coupling
Travel does not stop
position. MAST EXTEND until cam
automatically.
valve roller contacts cam plate on
left boom.
END OF WORK PACKAGE
0037 00-5
