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TM 10-3930-638-24&P
3-30. HYDRAULIC LIFT SYSTEM MAINTENANCE (cont)
e. Lift Cylinder Assembly (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
INSTALLATION/REPLACEMENT
WARNING
Be sure lift cylinder assembly is securely fastened to chain hoist.
F a i l u r e t o d o s o c o u l d c a u s e l i f t c y l i n d e r a s s e m b l y t o f a l l,
striking personnel and causing serious injury or death.
CAUTION
Remove bleed screw (17) to prevent damaging it when performing
following step.
NOTE
L i f t c y l i n d e r a s s e m b l y c h a i n t r u n n i o n r o l l e r s p a c e r s a r e o f f s et
from center; when installing lift cylinder assembly, be sure chain
trunnion roller spacers are towards front of vehicle.
26 Mast assembly a. Lift cylinder
Position upright using chain hoist and lower
assembly
into channel pocket; if necessary, remove
(11)
plug from port at bottom of cylinder
b. Retaining
Install with square edge facing downwards
ring (15)
and rounded edge facing upwards towards
lift cylinder assembly
c . R e s t r i c t or
Install with arrow pointing downwards, away
(14)
from lift cylinder assembly
d. Elbow (13)
I n s t a ll
e. Hose fitting
Remove cap,
(12)
connect
and
tighten
WARNING
Keep hands and fingers clear of top of lift cylinder assembly when
p e r f o r m i n g f o l l o w i n g s t e p . F a i l u r e t o d o s o c o u l d c a u s e y o u r
fingers or hands to be caught between inner mast and lift cylinder
assembly. You could lose a hand or finger.
f. Guard (11D)
P o s i t i on
At bottom of outer mast
(serial number 9150573
and above)
3-246F Change 2
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