Caterpillar cat 308 e2cr mini hydraulic excavator (prefix pc8) service repair manual (pc800001 and up)

Service Repair Manual
Models
308E2CR Mini Hydraulic Excavator

Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 308E2CR MINI HYD EXCAVATOR PC8
Configuration: 308E2CR Mini Hydraulic Excavator PC800001-UP (MACHINE) POWERED BY C3.3B Engine
Disassembly and Assembly
308ECR and 308ESR Mini Hydraulic Excavators Machine Systems
Media Number -UENR3284-03 Publication Date -01/12/2017 Date Updated -05/12/2017
i07124317
Offset Boom - Remove and Install
SMCS - 6521-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 283-1495 Stand Assembly 1
B 140-7742 Protective Sleeve 1
C
9U-5340 Receiver Sleeves 2
- M-16X2 Threaded Rod X 762 mm long 1
6V-3170 Double Acting Cylinder 1
350-7768 Electric Hydraulic Pump Gp (115V)
1
350-7769 Electric Hydraulic Pump Gp (230V)
Start By:
a. Release the hydraulic system pressure. Refer to Disassembly and Assembly, "Hydraulic
System Pressure - Release"
b. Remove the stick cylinder.
c. Remove the stick.
1. Lower the boom to the ground.
1/11308E2CR Mini Hydraulic Excavator PC800001-UP (MACHINE) POWERED BY C3....
2020/1/3https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...

Illustration 1 g03348897
2. Attach a suitable lifting device to boom cylinder (4). The weight of boom cylinder (4) is
approximately 120 kg (265 lb). Remove nuts (2) and bolt (1). Remove pin (3).
3. Lower boom cylinder (4) onto Tooling (A).

4. Remove cover assembly (5).
5. Disconnect hose assemblies (6) and (7).

6. Disconnect hose assemblies (8) and (9).
7. Disconnect harness assembly (10). Remove clip (11).

8. Attach a suitable lifting device and Tooling (B) to boom (12). The weight if boom (12) is
approximately 396 kg (873 lb).

9. Open cover assembly (13). Remove tool box (14).
10. Remove lever (15). Remove sensor (16). Disconnect harness assembly (17).

11. Remove bolt (19). Attach Tooling (C) to pin assembly (18). Remove pin assembly (18).
Remove the shims. Remove boom (12).
Installation Procedure
1. Attach a suitable lifting device and Tooling (B) to boom (12). The weight if boom (12) is
approximately 396 kg (873 lb). Position boom (12).
2. Position the shims and install pin assembly (18). Install bolt (19).

3. Install sensor assembly (16). Install lever (15). Connect harness assembly (17).
4. Install tool box assembly (14).

5. Close cover assembly (13).
6. Install clip (11). Connect harness assembly (10).
7. Install hose assemblies (8) and (9).

8. Install hose assemblies (6) and (7).
9. Install cover assembly (5).
10/11308E2CR Mini Hydraulic Excavator PC800001-UP (MACHINE) POWERED BY ...

10. Attach a suitable lifting device in order to position boom cylinder (4). Install the shims and
pin (3). Install bolt (1) and nuts (2).
End By:
a. Install the stick.
b. Install the stick cylinder.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Fri Jan 3 23:33:00 UTC+0800 2020
11/11308E2CR Mini Hydraulic Excavator PC800001-UP (MACHINE) POWERED BY ...

Shutdown SIS
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i04786423
Window Wiper Motor - Remove and Install
SMCS - 7305
Removal Procedure
1. Remove nut (2) and window wiper (1).

2. Remove grommet (3).
3. Remove three bolts (4) and cover (5).
4. Remove bolts (6) and lower window wiper motor (7).

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5. Disconnect harness assembly (8) and remove window wiper motor (7).
1. Install window wiper motor (7) in the reverse order of the removal.
Fri Jan 3 23:33:57 UTC+0800 2020

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i05258872
Window Wiper Motor - Remove and Install
SMCS - 7305
Removal Procedure
1. Remove window wiper (1). Remove grommet (2).

2. Remove console (3).
3. Remove bolts (4) and (6). Remove window wiper motor (5).
1. Install window wiper motor (5) in the reverse order of removal.
Fri Jan 3 23:34:53 UTC+0800 2020

Shutdown SIS
Previous Screen
i05272286
Cab - Remove and Install
SMCS - 7301-010; 7325-010
Removal Procedure
Start By:
a. Remove heating and air conditioning unit.
1. Remove vent covers (1).

Caterpillar cat 308 e2cr mini hydraulic excavator (prefix pc8) service repair manual (pc800001 and up)

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