TM5-6675-326-14
6-9.3 Replace Compression Spring
- Continued
b .
Facing
t h e b a c k o f t h e p l a n i m e t e r , I o o s e n t h e s e t s c r e ws
holding left wheel on axle .
c.
Slide left wheel and washer from end of axle.
cl.
S l i d e a x l e b e a r i n g o f f .
e.
Pull defective compression spring from end of axle.
INSTALLATION:
a.
Install new compression spring on end of axle.
b.
R e i n s t a l l a x l e b e a r i n g .
c.
Reinstall washer and left wheel on end of axle.
d .
Evenly tighten setscrews .
e.
Reinstall wires on tracer arm assembly and antenna.
6-9.4 Replace Paper Disk
PERSONNEL REQUIRED:
1 Terrain analyst MOS 81Q
TOOLS:
K n i fe
MATERIALS/PARTS:
Paper disk
Adhesive glue (item 2, appendix E)
Alcohol (item 3, appendix E)
Wire brush
REMOVAL:
a.
Loosen thumbscrew on side of encoder
housing off mounting bar.
housing.
Slide encoder
6-145
