TM 5-3805-262-20
11-5. BUCKET CLAM CYLINDER ASSEMBLIES MAINTENANCE (CONT)
b. Replacement.
This task covers removal and installation of bucket clam cylin-
der assemblies.
TOOLS: No. 1 Common Organizational Maintenance Tool Kit
Hand hammer, three pounds
L u b r i c a t i n g k i t
Combination box and open end wrench set
Torque wrench, 3/4 inch drive
Automotive Mechanic-s Tool Kit
Socket wrench set, 1/2 inch drive
No. 2 Common Organizational Maintenance Tool Kit
Adapter, socket wrench, 1/2 inch male to 3/4 inch female
Chain hoist equipped with nylon straps
Rod, 1-3/8 inches diameter
Torque wrench multiplier, 2000 lb-ft capacity
MATERIALS/PARTS: Clean cloths (Appendix C, item 1)
Cleaning solvent P-D-680 (Appendix C, item 2)
Loctite 242 (blue) (Appendix C, item 18)
0-rings, two (FSCM 10988 PN 218-5007)
REFERENCES: LO 5-3805-262-12
NOTE
PRELIMINARY PROCEDURE: Front access door opened, hydraulic reservoir
f i l l c a p l o o s e n e d, and control levers operated in both directions to
r e l i e v e h y d r a u l i c p r e s s u r e .
REMOVAL (SHEET 1 OF 2)
Dry cleaning solvent P-D-680 used to clean parts is toxic and flammable.
W e a r p r o t e c t i v e g o g g l e s a n d g l o v e s a n d u s e o n l y i n a w e l l v e n t i l a t ed
a r e a . A v o i d c o n t a c t w i t h s k i n,
e y e s a n d c l o t h e s a n d d o n ’ t b r e a t he
vapors. Do not use near open flame or excessive heat and don’t smoke
w h e n u s i n g i t . F a i l u r e t o d o s o c o u l d c a u s e s e r i o u s i n j u r y . I f y ou
b e c o m e d i z z y w h i l e u s i n g c l e a n i n g s o l v e n t , g e t f r e s h a i r a n d m e d i c al
attention immediately. I f c o n t a c t w i t h s k i n o r c l o t h e s i s m a d e , f l u s h
w i t h l a r g e a m o u n t s o f w a t e r.
If contact with eyes is made, wash eyes
with water and get medical aid immediately.
(1) Using clean cloth moistened with cleaning solvent P-D-680, remove dirt
and grease from hose connections on clam cylinder assembly. Dry using
c l e a n c l o t h s.
H y d r a u l i c s y s t e m p r e s s u r e i s o v e r 2 0 0 0 p s i a n d h y d r a u l i c r e s e r v o i r is
pressurized with compressed air. Before loosening or disconnecting any
h y d r a u l i c h o s e s , l i n e s , o r f i t t i n g s , l o o s e n h y d r a u l i c r e s e r v o i r f i l l
c a p , a n d o p e r a t e a l l h y d r a u l i c c o n t r o l l e v e r s t o r e l i e v e h y d r a u l ic
system pressure. Failure to do so could cause serious injury or death .
If you are injured obtain medical assistance immediately.
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