9
DISASSEMBLY
DISASSEMBLY
DISASSEMBLY
DISASSEMBLY
RUFNEK
RUFNEK
RUFNEK
RUFNEK 20
20
20
20 BRAKE DISASSEMBLY
BRAKE DISASSEMBLY
BRAKE DISASSEMBLY
BRAKE DISASSEMBLY
1. Remove the bottom drain plug (24)
to drain oil from brake.
2. Loosen the spring tension inside
the brake by rotating the adjusting
nut (95) clockwise until it stops.
Extreme care should be taken
when removing the brake cover.
The cover is spring loaded
against the cover screws.
3. Evenly remove the capscrews (14)
from the brake cover (97).
4. Remove the spring (101). Remove
the brake driver (100) along with
the brake components (91, 98, 103,
104, and 105).
5. Inspect parts as follows, replace if
necessary:
A. Inspect the friction discs (104) for
uneven
or
excessive
wear.
Friction discs should measure no
less than .055-in thick.
B. Inspect the the stator plates (103)
for warpage or excessive wear.
C. Inspect the spring (101) for
damage or discoloration.
D. Cam clutch (91) should be free of
debris and have all cams intact.
If replacing the cam clutch (91),
take note of the direction it
locks up for reassembly.
E. Check coupler (106) for signs of
pitting, spalling, or excessive
wear.
