9
V. Removal and Replacement of Components
A. Gear Motor and Chain
1)
Turn off the power supply.
2)
Remove the front panel and right side
panel.
3) Loosen the four bolts securing Gear Motor
Bracket (B) and loosen the adjustment bolt.
4) Remove the chain.
5) Loosen the socket set screw securing the
sprocket, then use a gear puller to remove
the sprocket.
6)
Install a new gear motor.
7) Assemble the removed parts in the reverse
order of the above procedure.
NOTE:
• When weight (2.2 Ib) is applied to the chain at the center, the displacement must be
0.31 to 0.51".
• Lubricant (Class SAE 20) must be applied to the chain using a cloth.
8) Turn on the power supply.
B. Safety Switch
1) Turn off the power supply.
2) Remove the front panel.
3) Remove the safety switch cover.
4) Disconnect the connectors from the safety switch leads.
5) lnstall a new safety switch.
6) Assemble the removed parts in the reverse order of the above procedure.
7) Turn on the power supply.
C. Spout Switch
1) Turn off the power supply.
2) Remove the front panel.
3)
Remove the spout switch assembly.
4) Disconnect the connectors from the spout switch leads.
5) Install a new spout switch.
6) Assemble the removed parts in the reverse order of the above procedure.
7)
Turn on the power supply.
Gear Motor
Bracket (B)
Adjustment Bolt
Chain
Bolts
Bolts
Sprocket
