Product Manual

9
TORQUE LIMITER READJUSTMENT FOR SWA-54 & SWA-60
1) Raise motor end of SWA-54 and secure, to remove sprocket guard, to remove chain tension,
loosen reducer mounting screws (4) and back out reducer adjusting screws (2).
2) Bend adjusting lock washer tabs flat and loosen the adjusting nut.
3) Adjust the nut to finger tight.
4) Match mark the adjusting nut and hub, advance the adjusting nut 1-1/4 to 1-1/2 turns.
Bend down 2 or 3 adjusting lock washer tabs.
5) Repeat #1 in reverse, the chain should be taut but not tight.
6) Note: The motor/reducer should be vertical. See view below.
7) Run turntable and check torque limiter for slippage and the chain & sprocket for correct
alignment. The chain should be taut but not tight.
RUN-IN PROCEDURE FOR REPLACEMENT TORQUE LIMITER
8) Preform #1.
9) Loosen hub set screw and remove torque limiter.
10) Install new torque limiter with key and tighten hub set screw.
Locate end of hub 1/2" ID 9/16" from reducer shaft end.
11) Perform #1 in reverse, chain should be taut but not tight.
12) "Run In" the torque limiter by slipping the sprocket as follows:
13) Losen adjusting nut set screw and adjust nut to finger tight.
14) Match mark the adjsting nut and hub. Advance the nut 1/4 turn.
15) Retain the turntable deck from rotating, slip the sprocket for 3-4
minutes by depressing the foot pedal at full controller speed.
16) Perform #2, #3, #4.
17) Review #6 and #7.
NOTE: DISCONNECT
& LOCK OUT POWER
KEY
HUB
SET
SCREW
TORQUE
LIMITER
REDUCER
SHAFT
END OF
SHAFT TO
END OF HUB
1/2 TO
9/16"
MOTOR
DRIVE
CHAIN
ADJUSTING
NUT
TORQUE
LIMITER
ADJUSTING
LOCK WASHER
REDUCER
MTG SCREW
REDUCER
CHAIN
TENSION
SCREW
SPEED
CONTROLLER
HUT SET
SCREW
ADJUSTING
NUT
LOCK
WASHER
SPRING
WASHER
SPROCKET
60A18
BUSHING FRICTION
DISK (2)
HUB
PRESSURE
PLATE (2)
SET
SCREW
1 BORE
KEY 1/4 SQ X 1-1/2