Removal And Replacement Of Spray Tubes; Removal And Replacement Of Gear Motor - Hoshizaki DKM-500BAH Service Manual

7) Install the new pump, and replace the removed parts in the reverse order of which they
were removed.
8) Turn on the power supply, and check for leaks.
9) Replace the panels in their correct positions.
M. Removal and Replacement of Spray Tubes
1) Turn off the power supply.
2) Remove the outer panels and the evaporator insulation panels. Be sure to disconnect
the dispense switch connector from the control box when removing the front panel.
3) Remove the rubber hoses from the spray tubes (water supply pipe).
4) Release the clamps, and disconnect the rubber hoses.
5) Remove the spray tubes.
6) Install the new spray tubes, and replace the removed parts in the reverse order of which
they were removed.
7) Replace the evaporator insulation panels and the outer panels in their correct positions.
8) Turn on the power supply.
N. Removal and Replacement of Gear Motor
1) Turn off the power supply.
2) Remove the panels. Be sure to disconnect
the dispense switch connector from the
control box when removing the front panel.
3) Disconnect the gear motor wiring harness
from the back of the control box.
4) Loosen the adjustment bolt, then loosen
the four bolts securing Gear Motor Bracket
(B).
5) Slide Gear Motor Bracket (B) up to its
highest position and retighten.
6) Remove the chain.
7) Loosen the socket set screw securing the
sprocket, then use a gear puller to remove
the sprocket.
8) Remove the bushing from the barrier and
slide the gear motor wires free of the
barrier. Release the wires from the wire tie
on the barrier.
9) While supporting the gear motor and
barrier, remove the four bolts securing
them to Gear Motor Bracket (B). Carefully
remove the motor and barrier.
Bolts
Lower sprocket
takes a 2.5 mm
allen wrench.
Sprocket
Bushing
Sprocket
40
Adjustment Bolt
Bolts
Chain
Gear Motor
Bracket (B)
Gear Motor
Barrier
Gear Motor
Bracket (B)
Bolt