Tulsa RUFNEK 45, Руководство по обслуживанию

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13
RUFNEK OIL BRAKE DISASSEMBLY
1. Remove the bottom drain plug (25)
to drain oil from brake.
2. Loosen the spring tension inside the
brake by rotating the adjusting
mechanism (21) 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 (17)
and washers (16) from the brake
cover (24).
4. Remove the spring (6) and retaining
ring (10). Remove the brake driver
(7) along with the brake components
(2, 4, 5, 8, 9, and 11).
5. Inspect parts as follows, replace if
necessary:
A. Inspect the friction discs (5) for
uneven or excessive wear.
Friction discs should measure no
less than .055-in thick.
B. Inspect the stator plates (4) for
warpage or excessive wear.
C. Inspect the spring (6) for damage
or discoloration.
D. Cam clutch (11) should be free of
debris and have all cams intact.
If replacing the cam clutch (11),
take note of the direction it
locks up for reassembly.
E. Check the coupler (1) for signs of
pitting, spalling, or excessive
wear.
FOR CORRECT PART
SEQUENCE NUMBERS
REFER TO PAGE 30 FOR
RUFNEK ADJUSTABLE
BRAKE BILL OF MATERIAL