TM 5-3805-262-20
9-4. SEAT ASSEMBLY MAINTENANCE (CONT)
b. Seat Support Assembly (cont).
CLEANING AND INSPECTION
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 o u
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
a t t e n t i o n i m m e d i a t e l y . 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 sh
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) Clean all parts using cleaning solvent P-D-680. Dry using clean cloths.
(2)
Check seat supports (3 and 10) for cracks, breaks, dents, or bent condi-
tion. Replace as necessary.
(3) Check clamp for cracks, breaks, and damaged or stripped threads. If ne-
cessary, chase threads using a 5/8-11 tap. If threads cannot be cleaned
up, replace clamp.
(4)
Inspect remaining parts for cracks, breaks, distortion, deformation, and
damaged threads. Replace as necessary.
INSTALLATION (SHEET 1 OF 2)
(1)
(2)
(3)
Position lower seat support (10) in cab.
Ensure that lower seat support mounting
holes are aligned with mounting holes in
cab deck.
Install four washers (9) and capscrews (8).
While holding capscrews (8) with socket
w r e n c h , t e l l a s s i s t a n t t o i n s t a l l f o ur
washers (7), lock washers (6), and nuts (5)
and to tighten nuts (5) securely.
Grasp clamp (4) with your fingers and
position inside lower seat support
(10) tube taking care not to drop
clamp in tube. Install lock washer
(2) and capscrew (1) loosely.
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