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FEL VALVE BLOCK MAINTENANCE - Continued
BACKHOE VALVE BLOCK MAINTENANCE.

Maintenance Manual For Interim High-Mobility Engineer Excavator
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TM 5-2420-230-24-1
d. Assembly.
Cleanliness is essential for correct and safe
operation of hydraulic system. Ensure dirt and
debris are not allowed to enter hydraulic
system. Failure to comply may result in
damage to equipment.
NOTE
Ensure all fittings are reinstalled to positions
noted prior to removal.
(1)
Install 13 fittings (17) in valve block (9).
(2)
Install two T-fittings (15) and three
elbows (16) on valve block (9).
e. Installation.
Valve block weighs 56 lb. (25 Kg). Use an
assistant and follow safe working procedures
when removing or installing valve block.
Failure to comply may result in injury to
personnel.
Cleanliness is essential for correct and safe
operation of hydraulic system. Ensure dirt and
debris are not allowed to enter hydraulic
system. Failure to comply may result in
damage to equipment.
NOTE
Ensure all hoses, tubes, and wires are
reconnected to positions noted prior to
removal.
Install cable ties as necessary.
(1)
With the aid of two assistants, one inside cab
and two positioning valve block (9) on
vehicle, install valve block with four new
lockwashers (14) and bolts (13).
(2)
Connect four plugs (11) to solenoid
valves (12) and install screws (10).
(3)
Install 11 hydraulic lines (8) and
2 U-tubes (7) on valve block (9).
Change 1
10-26


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