7.Service

6.Operate dryer clean-out levers, and check clean-out hatch mechanism for proper operation. With hatch open, inspect and remove any accumulation of dirt, fines and foreign material from the bottom auger through area.

NOTE: Do not allow high moisture material to collect within the trough area. It may adversely affect metal parts.

1

3

4

2

Figure 7A

7. Remove the blue burn optimizer cone and inspect:

Ref #

Description

1Inspect the collector plate (at the top of the burner casting) and the burner cup for any accumulation of foreign material. Clean if required. Foreign material in the burner cup or casting will not burn out and will impair burner operation.

2Burner Cup

3Ignitor Plug and Electrodes

4Flame Sensor on the Heater

8.Inspect entire dryer for loose, worn or damaged parts. Include check of auger flighting, metering rolls and other internal parts. Ensure that temperature sensors in air plenum chamber are secured by insulated clamps, and do not chafe on other metal parts.

9.Make sure all dryer guards and warning decals are securely installed. Guards should not interfere with moving parts. If guards or warning decals are missing, contact your dealer for a free replacement.

10.Test fire the dryer several weeks ahead of the drying season. Check for possible gas leaks. (See page 25 for heater test fire.)

36

PNEG-552100 Series Dryer

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Image 36
GSI Outdoors PNEG-552 service manual Ref # Description