Component Service Information - Hoshizaki F-500BAJ Service Manual

B. Component Service Information
• When replacing a component listed below, see the notes to help ensure proper
operation.
• When replacing evaporator assembly and water circuit components, make sure
there are no water leaks after the repair is complete.
• Seal bolts must be replaced once removed because seal material is one-time
use only. If new seal bolts do not have preapplied threadlocker, apply Loctite 243
or equivalent threadlocker to seal bolt threads. Tighten to the torque value listed
below.
Torque for F-300BAJ and F-500BAJ: 11.1 ft-lb/15 N·m. Tighten 2 times. Allow at
least 5 sec. in between each tightening.
Component
Compressor
Upper and Lower
Bearings
Evaporator
Gear Motor
NOTICE
• Install a new drier, start capacitor, and start relay.
• Inspect the upper bearing for wear. See "IV.B.1. Upper Bearing Wear Check."
Replace if necessary.
• When replacing the upper bearing it is advised to also change the lower bearing
at the same time.
• Install a new drier.
• Inspect the mechanical seal and O-ring prior to installing the new evaporator.
If worn, cracked, or scratched, the mechanical seal should also be replaced.
• Install a new gear motor capacitor.
Notes
39