Caterpillar Cat 320C and 320C L Excavator (Prefix AMC) Service Repair Manual Instant Download.pdf

Service Repair Manual
Models
320C and 320C L Excavator

Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 320C EXCAVATOR AMC
Configuration: 320C & 320C L Excavators AMC00001-UP (MACHINE) POWERED BY 3066 Engine
Disassembly and Assembly
320C Excavator Machine Systems
Media Number -RENR3826-16 Publication Date -01/11/2014 Date Updated -30/03/2016
i02333043
Actuator Motor (Air Distributor) - Remove and Install
SMCS - 7304-010-MQ; 7309-010-MQ; 7320-010-MQ
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".
Removal Procedure of the Actuator Motor for the Air Damper for the
Temperature Control
Illustration 1 g00699772
1. Disconnect harness assembly (1) from the actuator motor.
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https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw...

2. Remove screw (2) in order to disconnect linkage (3).
3. Remove screws (4) from the actuator motor.
4. Remove actuator motor (5).
5. Remove linkage (6) from the actuator motor.
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Removal Procedure of the Actuator Motor for the Front Air Damper
2. Remove screw (4). Remove the cable strap for the harness assembly.
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Removal Procedure of the Actuator Motor for the Fresh Air or Recirculated
Air Damper
2. Remove screw (2) from the linkage.
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The heating and air conditioning unit is removed for photographic purposes.
Removal Procedure of the Actuator Motor for the Air Damper for the Rear
Window Defroster
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1. Remove air duct (1).
3. Remove cam (3) from the actuator motor.
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4. Remove screws (4).
Removal Procedure of the Actuator Motor for the Air Damper for the Front
Window
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2. Remove screws (2).
Installation Procedure
Installation Procedure of the Actuator Motor for the Air Damper for the
Temperature Control
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1. Install linkage (6) on the actuator motor.
2. Install actuator motor (5) on the heating and air conditioning unit.
3. Install screws (4) in the actuator motor.
Note: Make sure that the linkage is properly aligned in the air actuator.
4. Connect linkage (3). Install screw (2).
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5. Connect harness assembly (1) to the actuator motor.
Installation Procedure of the Actuator Motor for the Front Air Damper
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Note: Make sure that linkage (3) is properly aligned with the air actuator.
2. Install actuator motor (5).
4. Install a new cable strap for the harness assembly. Install screw (4).
Installation Procedure of the Actuator Motor for the Fresh Air or Recirculated
Air Damper
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4. Connect the linkage to the air actuator.
5. Install screw (2) in the linkage.
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Installation Procedure of the Actuator Motor for the Air Damper for the Rear
Window Defroster
2. Install screws (4).
Note: Make sure that the linkages for the air dampers are installed in the cam.
3. Install cam (3) on the actuator motor.
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5. Install air duct (1).
Installation Procedure of the Actuator Motor for the Air Damper for the Front
Window
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3. Install screws (2).
End By:
a. Install the storage box in the cab. Refer to Disassembly and Assembly, "Storage Box and
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Sun Oct 6 13:15:37 UTC+0800 2019
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Shutdown SIS
Previous Screen
Product: EXCAVATOR
i01917758
Speed Control - Remove and Install - Blower Linear Control
SMCS - 7311-010-X9
Removal Procedure
Start By:
a. Remove the storage box in the cab. Refer to Disassembly and Assembly, "Storage Box and
1. Disconnect harness assembly (1) from the fan speed control.
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2. Remove screws (2) from fan speed control (3).
3. Remove fan speed control (3) from the case assembly.
1. Install fan speed control (3) in the case assembly.
2. Install screws (2) into fan speed control (3).
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3. Connect harness assembly (1) to the fan speed control.
End By:
a. Install the storage box in the cab. Refer to Disassembly and Assembly, "Storage Box and
Sun Oct 6 13:16:33 UTC+0800 2019
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Shutdown SIS
Previous Screen
Product: EXCAVATOR
i01933903
Temperature Sensor (Ambient Air) - Remove and Install
SMCS - 1928-010
Removal Procedure
1. Remove bolts (2) in order to remove plate (1). The weight of plate (1) is approximately
13 kg (29 lb).
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2. Disconnect harness assembly (3) from the ambient air temperature sensor.
3. Cut cable strap (4).
4. Remove ambient air temperature sensor (5).
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1. Position ambient air temperature sensor (5) in the clip.
2. Install cable strap (4).
3. Connect harness assembly (3) to the ambient air temperature sensor.
4. Position plate (1) on the upper frame. The weight of plate (1) is approximately 13 kg
(29 lb).
5. Install bolts (2).
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Caterpillar Cat 320C and 320C L Excavator (Prefix AMC) Service Repair Manual Instant Download.pdf

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