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TM 10-3930-638-24&P
2-56. HYDRAULIC LIFT SYSTEM MAINTENANCE (cont)
f. Hoses, Lines and Fittings (cont)
(3) Mast Assembly (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
INSPECTION (cont)
6
Hose assemblies
Inspect
Replace if cracked, split, or
(5, 8, 13, 22,
fitting threads damaged
33, and 36)
7
Tube assemblies
Inspect
Replace if cracked, kinked,
(2D, 2E, 27,
dented, twisted, or fitting
30, 42, and
threads damaged
45) and ten-
sion tubes
(16)
8
Hose springs (15) Inspect
Replace if cracked or damaged
or evidence of permanent set
is obvious
INSTALLATION/REPLACEMENT
NOTE
Remove plugs/caps from tube and hose assemblies and cylinders as
connection are made.
9 Carriage
a. Four fittings
P o s i t i on
assembly
(49)
b. Four nuts (48) Install
Secure fittings (49)
c. Four elbow
P o s i t i on
f i t t i n gs
(47)
d. Four nuts (46) Install
Secure elbow fittings (47)
e. Tube assembly Position
(45)
f. Tube fittings Connect and
Completes installation of tube
(44 and 43)
tighten
assembly (45)
g. Tube assembly Position
(42)
h. Tube fittings Connect and
Completes installation of tube
(41 and 40)
tighten
assembly (42)
i. Two 90 degree
I n s t a ll
f i t t i n gs
(39)
Change 2 2440I
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