Removal Procedure of the Actuator Motor for the Front Air Damper
1. Disconnect harness assembly (1) from the actuator motor.
6
2. Remove screw (4). Remove the cable strap for the harness assembly.
3. Remove screws (2) from the actuator motor.
4. Remove actuator motor (5).
Illustration 5
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Illustration
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Illustration 7
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5. Remove linkage (3) from the actuator motor.
Removal Procedure of the Actuator Motor for the Fresh Air or Recirculated Air Damper
8
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1. Disconnect harness assembly (1) from the actuator motor.
9
2. Remove screw (2) from the linkage.
Illustration
Illustration
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Illustration 10
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The heating and air conditioning unit is removed for photographic purposes.
3. Remove screws (3) from the actuator motor.
4. Remove actuator motor (4).
Illustration 11
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5. Remove linkage (5) from the actuator motor.
Removal Procedure of the Actuator Motor for the Air Damper for the Rear Window Defroster
Illustration 12
1. Remove air duct (1).
13
Illustration 14 g00699876
The heating and air conditioning unit is removed for photographic purposes.
2. Disconnect harness assembly (2) from the actuator motor.
3. Remove cam (3) from the actuator motor.
15
Illustration
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Illustration
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Illustration 16
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The heating and air conditioning unit is removed for photographic purposes.
4. Remove screws (4).
5. Remove actuator motor (5).
Removal Procedure of the Actuator Motor for the Air Damper for the Front Window
17
1. Disconnect harness assembly (1) from the actuator motor.
Illustration
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Illustration 18
2. Remove screws (2).
3. Remove actuator motor (3).
Illustration 19
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4. Remove linkage (4) from the actuator motor.
Installation Procedure
Installation Procedure of the Actuator Motor for the Air Damper for the Temperature Control
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20
1. Install linkage (6) on the actuator motor.
21
2. Install actuator motor (5) on the heating and air conditioning unit.
3. Install screws (4) in the actuator motor.
Illustration 22
Note: Make sure that the linkage is properly aligned in the air actuator.
4. Connect linkage (3). Install screw (2).
Illustration
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Illustration
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23
5. Connect harness assembly (1) to the actuator motor.
Installation Procedure of the Actuator Motor for the Front Air Damper
Illustration 24
1. Install linkage (3) on the actuator motor.
25
Illustration
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Illustration
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Note: Make sure that linkage (3) is properly aligned with the air actuator.
2. Install actuator motor (5).
3. Install screws (2) in the actuator motor.
4. Install a new cable strap for the harness assembly. Install screw (4).
26
5. Connect harness assembly (1) to the actuator motor.
Installation Procedure of the Actuator Motor for the Fresh Air or Recirculated Air Damper
27
1. Install linkage (5) on the actuator motor.
Illustration
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Illustration
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Illustration 28
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The heating and air conditioning unit is removed for photographic purposes.
2. Install actuator motor (4).
3. Install screws (3) in the actuator motor.
Illustration 29
4. Connect the linkage to the air actuator.
5. Install screw (2) in the linkage.
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30
Illustration
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6. Connect harness assembly (1) to the actuator motor.
Installation Procedure of the Actuator Motor for the Air Damper for the Rear Window Defroster
Illustration 31
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The heating and air conditioning unit is removed for photographic purposes.
1. Install actuator motor (5).
2. Install screws (4).
Illustration 32
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The heating and air conditioning unit is removed for photographic purposes.
Note: Make sure that the linkages for the air dampers are installed in the cam.
3. Install cam (3) on the actuator motor.
4. Connect harness assembly (2) to the actuator motor.
Illustration 33
5. Install air duct (1).
Installation Procedure of the Actuator Motor for the Air Damper for the Front Window
Illustration 34
1. Install linkage (4) on the actuator motor.
35
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Illustration
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2. Install actuator motor (3).
3. Install screws (2).
36
4. Connect harness assembly (1) to the actuator motor.
End By:
a. Install the storage box in the cab. Refer to Disassembly and Assembly, "Storage Box and Covers (Cab) - Remove and Install". Copyright 1993 - 2024 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Tue Jun 18 23:44:15 UTC+0530 2024
Illustration
Product: EXCAVATOR
Model: 330C L EXCAVATOR CAP
Configuration: 330C L & 330C LN Excavators CAP00001-UP (MACHINE) POWERED BY C-9 Engine
Disassembly and Assembly
330C Excavator Machine Systems
Media Number -RENR5438-15
i02346921
Blower Motor (Air Conditioner, Heater) - Remove and Install
SMCS - 7304-010-BW; 7309-010-BW; 7320-010-BW
Removal Procedure
Start By:
A. Remove the storage box in the cab. Refer to Disassembly and Assembly, "Storage Box and Covers (Cab) - Remove and Install".
Illustration 1 g00698935
1. Disconnect harness assembly (1) from the temperature sensor.
2. Disconnect harness assembly (2) from the relays.
Illustration 2
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3. Disconnect harness assembly (3) from the damper motor.
Illustration 3
4. Remove screws (4) and the brackets.
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Illustration 4
5. Remove screws (5) from the air duct.
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Illustration 5
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Illustration 6 g00698986
Illustration 7 g00699002
6. Remove bolts (6) that secure blower motor housing (7) to the platform.
7. Carefully lift blower motor housing (7) in order to disconnect harness assembly (8) from the blower motor.
8
8. Disconnect clip (9) from the blower motor housing and remove the blower motor housing from the machine.
9
9. Remove screw (10) from the support.
Illustration
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Illustration
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Illustration 10
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10. Remove screws (12) and air duct (11) from the blower motor.
Illustration 11
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11. Remove hose assembly (13) from the blower motor.
Illustration 12
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Illustration 13 g00699163
12. Remove bolts (14) and support (15) from blower motor (16) . Remove blower motor (16) from the housing.
Illustration 14
13. Remove seal (17) from the blower motor.
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Illustration 15
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14. Remove retaining clip (18) and blower wheel (19) .
Installation Procedure
16
1. Install blower wheel (19) and retaining clip (18) .
Illustration 17
2. Install seal (17) on the blower motor.
Illustration 18
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Note: Make sure that blower motor (16) is properly aligned in the housing.
Illustration
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