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OV500 SERIES RACK OVEN - REMOVAL AND REPLACEMENT OF PARTS
5. Lift rack rotator assembly, which will include the
rack lift shaft, from rack lift assembly.
NOTE: Removal of actuator housing bolt may be
necessary for rack rotator assembly removal.
Disassembly
1. Loosen set screw and remove rack pointer from
shaft.
2. Loosen set screws securing the set collar to
rotator shaft.
3. Remove the retaining ring from groove in rotator
shaft.
NOTE: Remove retaining ring from shaft as you are
removing shaft from assembly.
4. Pull rotator shaft from rotator assembly set
collar, clutch disk, drive sprocket, thrush
washer, flanged bearing and male half of
spherical bearing.
5. Remove rotator drive chain from sprocket teeth.
6. Remove flange bushing from rotator bracket.
7. Remove female half of spherical bearing from
lift arm only if replacing.
Assembly
1. Install female half of spherical bearing into the
lift arm if removed.
2. Apply high temperature grease to female half of
spherical bearing. Spread grease evenly across
bearing surface.
3. Install flange bushing into rotator assembly.
4. Install male half of spherical bearing, with taper
to mate with female half, onto flanged bushing.
5. Insert rotator shaft into flange bushing from
bottom of rotator assembly and install thrust
washer.
6. Install drive chain around drive sprocket.
7. Continue to push the shaft through the rotator
assembly. As you do, install drive sprocket onto
shaft (tooth side towards thrush washer) before
the shaft is beyond the support bracket.
F25361 (January 2010)
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