Scarifies (fig. 3-2)

3-3. Push Arms and Braces (fig. 3-1)

a. Removal. Refer to TM 5-2410-233-20 and

r e m o v e the push arms ancf braces from bulldozer.

b. Cleaning. Scrape, wash and clean all parts

thoroughly with soap and warm water. Remove oily

deposits with cleaning solvent (Fed. Spec. P-D-

680).

c. Inspection and Repair.

assemblies

for

broken

(1)

Inspect

arm

weldments, cracks, bends and damage to trunnions.

Weld broken weldments and cracks (TM 9-237).

(2) Inspect caps, bearings, and pivots for wear,

corrosion or damage.

(3) Inspect the links for cracks, distortion and

wear.

(4) Inspect brace assembly for wear, bends

a n d dam aged screw threads.

( 5 ) Replace all defective parts.

d. Installation. Refer t o T M 5 - 2 4 1 0 - 2 3 3 - 2 0 a n d

install the push arms, and braces on the bulldozer.

a. Removal. Refer to TM 5-2410-233-20 and

r e m o v e the scarifier housings.

b. Cleaning. Scrape, wash and clean scarifier

housings thoroughly with soap and warm water.

Remove oily deposits with cleaning solvent (Fed.

Spec. P-D-680).

c. I n s p e c t i o n a n d R e p a i r .

(1) Inspect scarifier housing for cracks,

d i s t o r t i o n , or wear.

( 2 ) Weld minor cracks in housing (3, fig. 3-2)

according to TM 9-237.

(3) Replace a defective housing (3), shank (4),

tooth (6), or lock rod (1).

d . Installation. Refer to TM 5-2410-233-20 and

in stall the scarifier on the bulldozer.