Caterpillar cat m322 f wheeled excavator (prefix f2z) service repair manual (f2z00001 and up)

Service Repair Manual
Models
M322F Wheeled Excavator

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Product: WHEELED EXCAVATOR
Model: M322F WHEELED EXCAVATOR F2Z
Configuration: M322F Wheeled Excavator F2Z00001-UP (MACHINE) POWERED BY C7.1 Engine
Disassembly and Assembly
C7.1 Engines for Caterpillar Built Machines
Media Number -UENR4468-15 Publication Date -01/06/2015 Date Updated -30/10/2018
i06799526
Crankshaft Front Seal - Remove and Install
SMCS - 1160-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 367-3534 Oil Seal Removal & Installer Tool 1
B 207-1601 P-80 Rubber Lubricant 1
Start By:
a. Remove the crankshaft vibration damper and pulley.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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2020/3/15https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw...

Illustration 1 g03417118
1. Position Tooling (A) onto crankshaft front seal (2).
2. Turn Tooling (A) in a counterclockwise direction and remove crankshaft front seal (2) from
front cover (1).
Installation Procedure
1. Ensure that the front cover is clean and free from damage.
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2. Apply Tooling (B) to static twin dead seal (3) (not shown) to a new crankshaft front seal (2).
Ensure that none of Tooling (B) contaminates the crankshaft front seal in Position (Y).
3. Correctly position a new crankshaft front seal (2) in Position (X) onto front cover (1).
4. Position Tooling (A) onto crankshaft front seal (2).
5. Use Tooling (A) to turn crankshaft front seal (2) in a clockwise direction.
6. If a torque that is greater than 50 N·m (37 lb ft) is necessary to install crankshaft front seal
(2), remove crankshaft front seal (2). Inspect crankshaft front seal (2) and front cover (1) for
faults or damage.
7. If necessary, repeat Step 2 through Step 6 to install crankshaft front seal (2).
End By:
a. Install the crankshaft vibration damper and pulley.
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All Rights Reserved.
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Sun Mar 15 20:50:44 UTC+0800 2020
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i05018648
Front Cover - Remove and Install - Heavy Duty Front Cover
SMCS - 1166-010
Removal Procedure
Start By:
a. Remove the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and
Pulley - Remove" for the correct procedure.
b. If the engine is equipped with a fan, remove the fan. Refer to Disassembly and Assembly,
"Fan - Remove and Install" for the correct procedure.
c. Remove the front seal. Refer to Disassembly and Assembly, "Crankshaft Front Seal -
Remove and Install" for the correct procedure.
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1. Remove bolts (3) and bolts (4). Identify the positions of bolts of different length.
2. Remove front cover (1) from the front housing.
3. Remove gasket (2) from front cover (1).
Table 1
Required Tools
A -
Guide Studs
M8 by 70 mm
2
B 364-7210 Front Cover Alignment Tool 1
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1. Ensure that all components are clean and free from damage. Replace any damaged
components.
2. Thoroughly clean the gasket surface of the front housing.
3. Thoroughly clean front cover (1).
4. Install Tooling (A) into Holes (X) in the front housing.
5. Install a new gasket (2) onto Tooling (A).
6. Install front cover (1) onto Tooling (A).
7. Install bolts (3) and bolts (4) finger tight. Ensure that the bolts of different length are
installed in the correct positions.
8. Use Tooling (B) to align the front cover assembly.
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9. Remove Tooling (A) and install remaining bolts (4).
10. Tighten bolts (3) and bolts (4) to a torque of 22 N·m (195 lb in).
11. Remove Tooling (B).
12. Install a new front seal to the front cover. Refer to Disassembly and Assembly, "Crankshaft
Front Seal - Remove and Install" for the correct procedure.
End By:
a. Install the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and
Pulley - Install" for the correct procedure.
b. If the engine was equipped with a fan, install the fan. Refer to Disassembly and Assembly,
Sun Mar 15 20:51:40 UTC+0800 2020
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Previous Screen
i07167344
Front Cover - Remove and Install
SMCS - 1166-010
Removal Procedure
Start By:
a. Remove the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and
Pulley - Remove" for the correct procedure.
b. If the engine is equipped with a fan, remove the fan. Refer to Disassembly and Assembly,
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1. Remove the front seal from the front cover. Refer to Disassembly and Assembly,
"Crankshaft Front Seal - Remove and Install" for the correct procedure.
2. Remove bolts (3) and bolts (4). Identify the positions of bolts of different length.
3. Remove front cover (1) from the front housing.
4. Remove gasket (2) from front cover (1).
Table 1
Required Tools
A -
Guide Stud
M8 by 70 mm
2
B 367-3535 Front Cover Alignment Tool 1
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1. Thoroughly clean the gasket surface of the front housing.
2. If the original front cover is installed, follow Step 2.a through Step 2.b.
a. Thoroughly clean front cover (1).
b. Install a new gasket (2) to front cover (1). Engage Locators (Y) into the holes in the
front cover.
3. Install Tooling (A) into Holes (X) in the front housing.
4. Use Tooling (A) to position the front cover assembly onto the front housing.
5. Install bolts (3) and bolts (4) finger tight. Ensure that the bolts of different length are
installed in the correct positions.
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6. Install a new front seal to the front cover. Refer to Disassembly and Assembly, "Crankshaft
Front Seal - Remove and Install" for the correct procedure.
7. Use Tooling (B) to align the front cover.
8. Remove Tooling (A) and install remaining bolts (4).
9. Tighten bolts (3) and bolts (4) to a torque of 22 N·m (195 lb in).
10. Remove Tooling (B) from the front cover.
End By:
a. Install the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and
Pulley - Install" for the correct procedure.
b. If the engine was equipped with a fan, install the fan. Refer to Disassembly and Assembly,
Sun Mar 15 20:52:35 UTC+0800 2020
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i05018649
Gear Group (Front) - Remove and Install
SMCS - 1206-010
Removal Procedure
Table 1
Required Tools
A(1)
9U-6198 Crankshaft Turning Tool 1
A(2)
9U-7336 Housing 1
5P-7305 Engine Turning Tool 1
B 230-6284 Timing Pin (Camshaft) 1
C 364-9107 Fuel Injection Pump Timing Pin 1
D
136-4632 Timing Pin (Crankshaft) 1
268-1966 Adapter 1
E 298-5564 T40 Torx Socket 1
(1)
The Crankshaft Turning Tool is used on the front pulley.
(2)
This Tool is used in the aperture for the electric starting motor.
Start By:
a. Remove the front cover. Refer to Disassembly and Assembly, "Front Cover - Remove and
Install" for the correct procedure.
b. Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve
Mechanism Cover - Remove and Install" for the correct procedure.
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NOTICE
NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
of the product. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
containing fluids.
Dispose of all fluids according to local regulations and mandates.
Note: Either Tooling (A) can be used. Use the Tooling that is most suitable. Care must be taken in
order to ensure that the fuel injection pump timing is not lost during the removal of the front gear
group. Carefully follow the procedure in order to remove the gear group.
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1. Remove plug (2) from the cylinder block. Remove O-ring seal (1) from the plug.
2. Use Tooling (A) in order to rotate the crankshaft so that number one piston is at top dead
center on the compression stroke. Refer to System Operation, Testing and Adjusting,
"Finding Top Center Position for No.1 Piston" for the correct procedure.
3. Install Tooling (D) through Hole (W) in order to lock the crankshaft.
4. Remove Tooling (D).
5. Use Tooling (A) in order to rotate the crankshaft in a clockwise direction and position the
crankshaft at 60 degrees after top dead center.
6. Use Tooling (E) in order to loosen threaded inserts (4) on all rocker arms (3). Unscrew
threaded inserts (4) on all rocker arms (3) until all valves are fully closed.
Note: Ensure that ALL threaded inserts are fully unscrewed.
7. Use Tooling (A) in order to rotate the crankshaft so that number one piston is at top dead
center on the compression stroke. Refer to System Operation, Testing and Adjusting,
8. Install Tooling (D) through Hole (W) in order to lock the crankshaft. Refer to Illustration 1.
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9. Install Tooling (B) through Hole (X) in camshaft gear (5) into the front housing. Use
Tooling (B) in order to lock the camshaft in the correct position. Refer to System Operation,
Testing and Adjusting, "Finding Top Center Position for No.1 Piston" for the correct
procedure.
10. Install Tooling (D) into Hole (W) in the cylinder block. Use Tooling (D) in order to lock the
crankshaft in the correct position. Refer to System Operation, Testing and Adjusting,
Note: Do not use excessive force to install Tooling (D). Do not use Tooling (D) to hold the
crankshaft during repairs.
11. Use Tooling (C) in order to lock the fuel injection pump gear in the correct position. Refer
to Disassembly and Assembly, "Fuel Injection Pump - Remove" for the correct procedure.
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12. Mark gear (5), gear (6), gear (7), and gear (8) in order to show alignment. Refer to
Illustration 4.
Note: Identification will ensure that the gears can be installed in the original alignment.
13. Remove Tooling (B), Tooling (C), and Tooling (D).
14. Remove camshaft gear (5). Refer to Disassembly and Assembly, "Camshaft Gear - Remove
and Install" for the correct procedure.
15. Remove idler gear (6). Refer to Disassembly and Assembly, "Idler Gear - Remove and
Install" for the correct procedure.
Table 2
Required Tools
B 230-6284 Timing Pin (Camshaft) 1
C 364-9107 Fuel Injection Pump Timing Pin 1
D 136-4632 Timing Pin (Crankshaft) 1
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268-1966 Adapter 1
E 298-5564 T40 Torx Socket 1
F
7H-1942 Dial Indicator 1
- Magnetic Base and Stand 1
NOTICE
Note: The fuel injection pump must remain locked until the procedure instructs you to unlock the
fuel injection pump.
1. Ensure that number one piston is at top dead center on the compression stroke. Refer to
System Operation, Testing and Adjusting, "Finding Top Center for No. 1 Piston" for the
correct procedure.
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2. If necessary, install Tooling (D) into Hole (W) in the cylinder block. Use Tooling (D) in
order to lock the crankshaft in the correct position. Refer to System Operation, Testing and
Adjusting, "Finding Top Center Position for No.1 Piston" for the correct procedure.
Note: Do not use excessive force to install Tooling (D). Do not use Tooling (D) to hold the
crankshaft during repairs.
3. Ensure that all of the components of the front gear group are clean and free from wear and
damage. If necessary, replace any components that are worn or damaged.
4. Install camshaft gear (5). Loosely install bolt (10) and washer (9) for the camshaft gear.
Refer to Disassembly and Assembly, "Camshaft Gear - Remove and Install" for the correct
procedure.
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5. Install Tooling (B) through Hole (X) in camshaft gear (5) into the front housing.
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Caterpillar cat m322 f wheeled excavator (prefix f2z) service repair manual (f2z00001 and up)

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