Bunn WDG-2 manual Service, Component Access

SERVICE

This section provides procedures for testing and replacing various major components used in this grinder should service become necessary. Refer to Troubleshooting for assistance in determining the cause of any problem.

WARNING - Inspection, testing, and repair of electri- cal equipment should be performed only by qualified service personnel. The grinder should be unplugged when servicing, except when electrical tests are re- quired and the test procedure specifically states to plug-in the grinder.

Component Access

WARNING - Unplug the grinder before the removal of any panel or the replacement of any component.

All components are accessible by the removal of the upper and lower front inspection panels, hop- per assembly, and rear panel.

P735

The upper front inspection panel is attached with four 8-32 slotted head screws.

P736

The lower front inspection panel is attached with four 6-32 slotted head screws.

WARNING

BUNN

P737

The rear panel is attached with eight 8-32 slot- ted head screws.

NOTE: Disconnect fan motor leads from main wiring harness.

CAUTION

0000(2). 0004(4).

.25713 .01311

P738

The lid is attached to hopper divider with four 6-32 slotted head screws. Hopper dividers attached to hopper and housing with two 6-32 slotted head screws. Remove lid and hopper divider as an assem- bly.

CONTENTS
Fan	20
Fuse	20
Hopper Selector Switch	13
LED	21
Motors	14
Motor Circuit Assembly	16
Off/On/Start Switch	13
Timer	16
Weigh Control Board	18
Weigh Control Assembly	21

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