Rear
Transducer
Hole
Plugs
Bolts
securing
vibratory
Encoder
Screw
Checkout and maintenance
1-19
ENCODER REMOVAL
All Balancers
• Disconnect power.
• Remove weight tray.
• Disconnect the 10 Pin ribbon cable from the encoder
PCB.
• Remove the phillip screw holding the encoder PCB to the
shaft tube.
NOTE: BE CAREFuL NOT TO LET FOREIGN DEBRIS FALL
INSIDE THE TuBE.
VIBRATORY MEMBER REMOVAL
All Balancers
• Disconnect the power from the rear of the machine.
• Remove the weight tray.
• Disconnect the mechanical brake at the vibratory system.
• Disconnect the motor and encoder harness from the
Power Supply box.
• Remove the rear transducer.
• Remove the access plugs from the front of the balancer.
• using 1/4” drive 6mm hex head SOT part # TmAm6E
remove the six (6mm) hex bolts to the vibratory. Pay
special attention of spacer placement.
• Lift up on the vibratory member and remove.
VIBRATORY INsTALLATION
All Balancers
• Lift and set vibratory member into the balancer housing.
• Insert spacers.
• Apply Loctite 242 to the hex bolts.
• With the aid of a helper start the two lower hex bolts.
• Install the 4 remaining hex bolts and tighten to 22ft. lbs.
+/- 3 in. lbs.
• Install the rear transducer and follow transducer installa
-
tion.
• Install mechanical brake and follow mechanical brake
installation.
• Install weight tray.
• Connect power and follow all calibration procedures
F/p
/C 83,84 and 88 and test.
Summary of Contents for EEWB304B
Page 1: ...WHEEL BALANCER Service Manual EEWB502B C EEWB503B EEWB304B ...
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