Caterpillar Cat 322C FM EXCAVATOR (Prefix C3R) Service Repair Manual Instant Download

1
Service Repair Manual
Models 322C FM EXCAVATOR
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Product EXCAVATOR Model 322C FM EXCAVATOR
C3R Configuration 322C Forest Swing Machines
C3R00001-UP (MACHINE) POWERED BY 3126B Engine
Disassembly and Assembly 3126B Engines for
Caterpillar Built Machines Media Number
-SENR9581-06 Publication Date -01/08/2018
Date Updated -17/08/2018
i01908258
Unit Injector Hydraulic Pump - Remove SMCS -
1714-011 Removal Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 5P-0327 Crowfoot Wrench 1
B 180-0186 Removal Tool 1
NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.
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.
3
Refer to Special Publication, NENG2500, "Dealer
Service Tool Catalog" for tools and supplies
suitable to collect and contain fluids on Cat
products. Dispose of all fluids according to
local regulations and mandates.
Illustration 1
g00727629
Illustration 2 g00774887 Hose assembly (5) is
disconnected in Illustration 2 for photographic
purposes.
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• Insert Tooling (B) on the hose side of the rubber
  boot on hose assembly (5). Push the rubber boot
  toward the fitting in order to remove hose
  assembly (5). Use Tooling (A) to remove line
  assembly (1).
• Note If Tooling (B) is not available,
  screwdrivers that are medium sized may be used.
  Insert the screwdrivers on each side of the
  rubber boot and move the rubber boot toward the
  fitting. This will allow the removal of hose
  assembly (5).
• Disconnect harness assembly (2).
• Remove return line assembly (4) from the engine
  block and from fitting (3).

• Illustration 3 g00727632
• Cut cable strap (7) that fastens the harness
  assembly to unit injector hydraulic pump (6).
• Remove three bolts (8) and remove unit injector
  hydraulic pump (6) from the timing gear housing.

Illustration 4
g00994656
6

1. Remove O-ring seal (9) from unit injector
   hydraulic pump (6). Inspect the O-ring seal for
   wear or for damage. If the O-ring seal is worn or
   damaged, use a new part for replacement.
2. Remove bolt (10) and washer (11). Remove drive
   gear (12). Inspect the drive gear for wear or
   for damage. Replace the drive gear, if necessary.

Copyright 1993 - 2019 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Fri Nov 1 215904 UTC0800 2019
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Product EXCAVATOR Model 322C FM EXCAVATOR
C3R Configuration 322C Forest Swing Machines
C3R00001-UP (MACHINE) POWERED BY 3126B Engine
Disassembly and Assembly 3126B Engines for
Caterpillar Built Machines Media Number
-SENR9581-06 Publication Date -01/08/2018
Date Updated -17/08/2018
i02672998
Unit Injector Hydraulic Pump - Install SMCS -
1714-012 Installation Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 5P-0327 Crowfoot Wrench 1
NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.
8

• Illustration 1 g00727636
• Position drive gear (12) on the unit injector
  hydraulic pump. Install washer (11) and bolt
• (10) on the unit injector hydraulic pump. Tighten
  bolt (10) to a torque of 110 14 Nm (81 10
  lb ft).
• Lubricate O-ring seal (9) with clean engine oil.
  Install the O-ring seal on the unit injector
  hydraulic pump.

• Illustration 2 g00727632
• Position unit injector hydraulic pump (6) on the
  timing gear housing. Install three bolts (8) and
  tighten three bolts (8) to a torque of 28 7 Nm
  (20 5 lb ft).
• Install cable strap (7).

9

• Illustration 3 g00727629
• Install return line assembly (4) on the engine
  block and on fitting (3).
• Reconnect harness assembly (2).
• Use Tooling (A) to install line assembly (1).
• NOTICE
• If the hose is not correctly connected the hose
  will come loose when the engine is started and
  the engine oil will come out of the hose. Engine
  damage can result.

NOTICE Leakage of the high pressure engine oil
lines can result in failure of the engine fuel
system.
8. Install hose assembly (5) and lock the hose
assembly in position. Apply pressure in order to
snap the hose assembly into the quick coupling
for each of the ends. Note Be sure to check the
connection by pulling back on the hose.
Copyright 1993 - 2019 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Fri Nov 1 220000 UTC0800 2019
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Product EXCAVATOR Model 322C FM EXCAVATOR
C3R Configuration 322C Forest Swing Machines
C3R00001-UP (MACHINE) POWERED BY 3126B Engine
Disassembly and Assembly 3126B Engines for
Caterpillar Built Machines Media Number
-SENR9581-06 Publication Date -01/08/2018
Date Updated -17/08/2018
i01929376
Turbocharger - Remove SMCS - 1052-011 Removal
Procedure NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.
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. Refer to Special Publication,
NENG2500, "Dealer Service Tool Catalog" for
tools and supplies suitable to collect and
contain fluids on Cat products. Dispose of all
fluids according to local regulations and
mandates.
11
Illustration 1 g00617515 1. Remove bolts (1) and
the gasket. Remove bolts (3) and tube assembly
(2) from the turbocharger.

• Illustration 2 g00617565
• Remove the bolts and the gasket in order to
  disconnect oil supply tube assembly (5) from the
  turbocharger.
• Remove nuts (4), turbocharger (6), and the gasket
  from the exhaust manifold.

Copyright 1993 - 2019 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Fri Nov 1 220055 UTC0800 2019
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Product EXCAVATOR Model 322C FM EXCAVATOR
C3R Configuration 322C Forest Swing Machines
C3R00001-UP (MACHINE) POWERED BY 3126B Engine
Disassembly and Assembly 3126B Engines for
Caterpillar Built Machines Media Number
-SENR9581-06 Publication Date -01/08/2018
Date Updated -17/08/2018
i01978052
Turbocharger - Disassemble SMCS -
1052-015 Disassembly Procedure NOTICE Keep all
parts clean from contaminants. Contaminants may
cause rapid wear and shortened component life.
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. Refer to Special Publication,
NENG2500, "Dealer Service Tool Catalog" for
tools and supplies suitable to collect and
contain fluids on Cat products. Dispose of all
fluids according to local regulations and
mandates.
13

• Illustration 1 g01025751
• Place alignment marks on the two housings and the
  cartridge assembly for the correct alignment
  during assembly.
• Disconnect hose (4) from compressor housing (3).
• Remove waste gate (5) from turbine housing (1).
• Remove turbine housing (1).
• Remove compressor housing (3) from cartridge
  assembly (2).

Copyright 1993 - 2019 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Fri Nov 1 220151 UTC0800 2019
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Product EXCAVATOR Model 322C FM EXCAVATOR
C3R Configuration 322C Forest Swing Machines
C3R00001-UP (MACHINE) POWERED BY 3126B Engine
Disassembly and Assembly 3126B Engines for
Caterpillar Built Machines Media Number
-SENR9581-06 Publication Date -01/08/2018
Date Updated -17/08/2018
i01978165
Turbocharger - Assemble SMCS - 1052-016 Assembly
Procedure NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.
Illustration 1
g01025751
15

1. Position compressor housing (3) on cartridge
   assembly (2) and align the marks on the
   components.
2. Position turbine housing (1) on cartridge
   assembly (2) and align the marks on the
   components.
3. Install waste gate (5).
4. Connect hose (4) to compressor housing (3).

Copyright 1993 - 2019 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Fri Nov 1 220247 UTC0800 2019
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Previous Screen
Product EXCAVATOR Model 322C FM EXCAVATOR
C3R Configuration 322C Forest Swing Machines
C3R00001-UP (MACHINE) POWERED BY 3126B Engine
Disassembly and Assembly 3126B Engines for
Caterpillar Built Machines Media Number
-SENR9581-06 Publication Date -01/08/2018
Date Updated -17/08/2018
i01334762
Turbocharger - Install SMCS - 1052-012 Installati
on Procedure NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.

1. Inspect the turbocharger gasket for wear or
   damage. If the turbocharger gasket is worn or
   damaged, use a new part for replacement.
2. Apply 5P-3931 Anti-Seize Compound on the threads
   of the mounting studs for the turbocharger.

Illustration 1
g00617565
17

• Position the turbocharger gasket and turbocharger
  (6) on the exhaust manifold. Install nuts
• (4) that fasten turbocharger (6) to the exhaust
  manifold.
• Tighten the locknuts that fasten the turbocharger
  to the exhaust manifold.
• Tighten the 3E-8017 Locknut with the Spiralock
  thread to the following torque ... 54 5 Nm
  (40 4 lb ft)
• Tighten the standard 9X-6620 Locknut to the
  following torque ... 70 5 Nm (50 4 lb ft)

• Illustration 2 g00617515
• Inspect the gaskets for oil supply tube assembly
  (5) and tube assembly (2). If the gaskets are
  worn or damaged, use a new part for replacement.
• Position tube assembly (2) and the gasket on
  turbocharger (6). Install bolts (1) on the
  turbocharger and install bolts (3) on the
  cylinder block.
• Install the gasket for oil supply tube assembly
  (5) and connect oil supply tube assembly (5) to
  turbocharger (6).

Copyright 1993 - 2019 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Fri Nov 1 220343 UTC0800 2019
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Product EXCAVATOR Model 322C FM EXCAVATOR
C3R Configuration 322C Forest Swing Machines
C3R00001-UP (MACHINE) POWERED BY 3126B Engine
Disassembly and Assembly 3126B Engines for
Caterpillar Built Machines Media Number
-SENR9581-06 Publication Date -01/08/2018
Date Updated -17/08/2018
i01978190
Exhaust Manifold - Remove and Install SMCS -
1059-010 Removal Procedure Start By a. Remove
the turbocharger. Refer to Disassembly and
Assembly, "Turbocharger - Remove".
Illustration 1 g01025883 1. Remove bolts (1),
locks (3), exhaust manifold (2), and the gaskets
from the cylinder head assembly.
Installation Procedure
19
Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 2P-2333 High Temperature Sealer 1
B 5P-3931 Anti-Seize Compound 1
NOTICE Excessive use of sealant can cause damage
to components. To avoid component damage use
only the amount of sealant necessary for the
application.
Illustration 2 g01025883 Note Apply Tooling (A)
to the outside diameter of the male ends of
exhaust manifold (2) if exhaust manifold (2) is
disassembled. Assemble exhaust manifold (2) and
remove the excess sealer from the joints. 1.
Apply Tooling (B) to the threads of bolts (1).
Position the gaskets and exhaust manifold (2) on
the cylinder head assembly. Install locks (3) and
bolts (1).
20

• Illustration 3 g00617739
• Tighten bolt (1) through bolt (12) in a numerical
  sequence. Tighten bolts to 4 1 Nm (35 9 lb
  in).
• Tighten bolt (1) through bolt (12) in a numerical
  sequence 45 5 Nm (33 4 lb ft).
• Note Prior to starting or running the engine,
  allow the sealant in the exhaust manifold joints
  to air dry for 24 hours.
• End By
• a. Install the turbocharger. Refer to Disassembly
  and Assembly, "Turbocharger - Install".

Copyright 1993 - 2019 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Fri Nov 1 220439 UTC0800 2019
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Shutdown SIS
Previous Screen
Product EXCAVATOR Model 322C FM EXCAVATOR
C3R Configuration 322C Forest Swing Machines
C3R00001-UP (MACHINE) POWERED BY 3126B Engine
Disassembly and Assembly 3126B Engines for
Caterpillar Built Machines Media Number
-SENR9581-06 Publication Date -01/08/2018
Date Updated -17/08/2018
i01978837
Air Inlet Heater Solenoid - Remove and
Install SMCS - 1090-010-OD
Illustration 1
g01025992
Copyright 1993 - 2019 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Fri Nov 1 220534 UTC0800 2019
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https//www.ebooklibonline.com Hello dear
friend! Thank you very much for reading. Enter
the link into your browser. The full manual is
available for immediate download. https//www.eb
ooklibonline.com