REMOVAL - TM-10-3930-638-24-P0750

TM 10-3930-638-24&P

3-30. HYDRAULIC LIFT SYSTEM MAINTENANCE (cont)

e. Lift Cylinder Assembly (cont).

ITEM

ACTION

STEP

LOCATION

REMARKS

REMOVAL (cont)

P l a c e under hose fitting (12)

c. Six gallon

5 (cont)

container

Clean,

s l o w l y loosen, disconnect and cap

d. Hose fitting

(12)

Remove

e . Elbow (13)

Install plug in lift cylinder

Remove

f. Restrictor

a s s e m b l y port

(14)

WARNING

Wear protective goggles when performing the following step. Failure

to do so could cause blindness or serious injury due to retaining

ring flying off its groove and striking your eye.

Remove

g . Retaining

ring (15)

WARNING

Keep clear of carriage assembly and 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 . D o n ' t place any part of your body be-

t w e e n carriage and mast assemblies or beneath lift cylinder. To do

so could cause serious injury or death due to jack stand falling.

Be sure lift cylinder assembly is securely fastened to chain hoist.

K e e p clear of carriage assembly and lift cylinder assembly. Failure

to do so could cause lift cylinder assembly to fall, striking

personnel and causing serious injury or death.

NOTE

After lift cylinder assembly has cleared bottom portion of inner

mast in following step, hold a clean cloth under lift cylinder as-

sembly to prevent inner tube from extending out of lift cylinder

assembly.

h. Lift cylinder Slowly raise

Check that inner tube of lift

c y l i n d e r assembly is not ex-

assembly

t e n d i n g out from bottom of

(11)

lift cylinder assembly. If

inner tube of lift cylinder

a s s e m b l y is extending out

from bottom of lift cylinder

a s s e m b l y , use suitable de-

vice or tool to compress it

3-242 Change 2