Webasto BCT010300C Repair Manual download pdf (Page 46)

Component Replacement Air-handler Assembly

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10.Component Replacement

Air-handler Assembly

Figure 43. Air-handler

Before replacement of components, a thorough

troubleshooting and diagnosis of the BlueCool Truck

system must be conducted to identify the reason for the

component failure and the correct remedy.

10.1 Operation Panel Replacement

Removal

1. Remove control knobs. Knobs are held on by a small

set-screw.

2. Remove the two panel nuts and washers from rotary

switch shafts.

3. Remove four screws holding panel to cover.

4. Remove panel.

Installation

1. Reassembly in reverse order of removal.

10.2 Air-handler Cover Removal

1. Pull 10 amp. fuse from fuse holder of BCT harness

located at vehicle batteries.

2. Remove air-handler cover (M6 hex-nut X 6 places).

3. Carefully disconnect the 8-pin harness plug from

control unit receptacle.

4. Move to a workbench for further work if necessary.

Figure 44. Air-handler cover

10.3 Control Unit Replacement

Removal

1. Follow directions in Sec. 10.2 "Air-handler Cover

Removal".

2. Carefully disconnect the four 2-pin fan plugs from

control unit receptacles.

Figure 45. Control unit removal - Step 1

AIR CONDITIONING

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Webasto BCT010300C Repair Manual Page 46