Caterpillar Cat 336D2 L Excavator (Prefix LAM) Service Repair Manual Instant Download

1
Service Repair Manual
Models 336D2 L Excavator
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Product EXCAVATOR Model 336D2 L EXCAVATOR
LAM Configuration 336D2 L Excavator LAM00001-UP
(MACHINE) POWERED BY C9 Engine
Disassembly and Assembly C9 Engines for
Caterpillar Built Machines Media Number
-RENR9579-20 Publication Date -01/02/2015
Date Updated -15/08/2018
i06737900
Unit Injector Sleeve - Remove SMCS -
1713-011 Removal Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 1P-3042 Plug Tap 1
B 221-0052 Guide Sleeve 1
C 9U-6858 Bridge Plate 1
C 1B-2886 Bolts 2
C 221-9778 Puller Stud 1
C 4K-0367 Full Nut 1
C 5P-8247 Hard Washer 1
C 9U-6877 Thrust Bearing 1
D 221-9803 Rubber Stopper 1
Start By a. Remove the unit injectors. Refer to
Disassembly and Assembly, "Unit Injector -
Remove". NOTICE Keep all parts clean from
contaminants.
3
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.

1. Drain the coolant from the cooling system into a
   suitable container for storage or disposal.
   Refer to Operation and Maintenance Manual,
   "Refill Capacities and Recommendations".
2. Position Tooling (D) at the bottom of the unit
   injector sleeve.
3. Coat Tooling (A) with clean grease. Use Tooling
   (A) and Tooling (B) to cut threads into the unit
   injector sleeve.

4
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Illustration 1
g01137445

1. Install Tooling (C) in unit injector sleeve (1).
2. Remove unit injector sleeve (1). Remove the
   O-ring seals.

Copyright 1993 - 2020 Caterpillar Inc. All
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Licensees.
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Product EXCAVATOR Model 336D2 L EXCAVATOR
LAM Configuration 336D2 L Excavator LAM00001-UP
(MACHINE) POWERED BY C9 Engine
Disassembly and Assembly C9 Engines for
Caterpillar Built Machines Media Number
-RENR9579-20 Publication Date -01/02/2015
Date Updated -15/08/2018
i03742983
Unit Injector Sleeve - Install SMCS -
1713-012 Installation Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
E 221-9777 Sleeve Installer 1
F 4C-5552 Large Bore Brush 1
G 4C-9507 Retaining Compound 1
NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.
1. Thoroughly clean the unit injector sleeves and
the bores for the unit injectors with Tooling (F)
.
7

• Illustration 1 g02021929
• Apply clean engine oil to O-ring seals (2) .
  Install O-ring seals (2) on unit injector sleeve
• (1) .
• Position unit injector sleeve (1) on Tooling (E)
  .
• Apply a thin coating of Tooling (G) around the
  outer circumference of unit injector sleeve
• at Area (C) .
• Position unit injector sleeve (1) in the cylinder
  head. Use a hammer to install unit injector
  sleeve (1) in the cylinder head.
• Note Allow Tooling (G) to cure for two hours at
  21 C (70 F) before filling the engine with
  fuel or coolant. Longer curing time is required
  for lower temperatures.
• Fill the cooling system with coolant to the
  correct level. Refer to Operation and
  Maintenance Manual, "Refill Capacities and
  Recommendations".
• End By Install the unit injectors. Refer to
  Disassembly and Assembly, "Unit Injector -
  Install".

Copyright 1993 - 2020 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Mon Jun 1 230653 UTC0800 2020
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Product EXCAVATOR Model 336D2 L EXCAVATOR
LAM Configuration 336D2 L Excavator LAM00001-UP
(MACHINE) POWERED BY C9 Engine
Disassembly and Assembly C9 Engines for
Caterpillar Built Machines Media Number
-RENR9579-20 Publication Date -01/02/2015
Date Updated -15/08/2018
i05701078
Unit Injector Hydraulic Pump - Remove SMCS -
1714-011 Removal Procedure for Non-Dual Tapered
Roller Bearing HEUI Pump Start By A. Remove
fuel filter base, if necessary. 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.
9
Illustration 1
g03601539
Non-Dual Taper Roller Bearing HEUI pump
Illustration 2
g03601540
Dual Taper Roller Bearing HEUI pump Note Refer
to Illustrations 1 and 2 in order to identify
each unit injection hydraulic pump.
10
Illustration 3
g03614617

1. Disconnect tube assemblies (3) , (4) , (5) , and
   (6) .
2. Disconnect hose assembly (7) .
3. Disconnect harness assembly (2) from unit
   injector hydraulic pump (1) .

11
Illustration 4 g03614660 4. Support unit
injector hydraulic pump (1) by hand and remove
bolts (8) . Remove unit injector hydraulic pump
(1) .
12
Illustration 5
g03614696

• Remove O-ring seal (9) .
• Removal Procedure for Dual Tapered Roller Bearing
  HEUI Pump
• Start By
• A. Remove fuel filter base, if necessary.
• 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
13
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.
Illustration 6 g03615086 1. Disconnect harness
assembly (1) . Disconnect hose assemblies (4) and
tube assembly (3) . Remove tube assembly (2) and
tube assembly (5) .
14
Illustration 7 g03615089 2. Support unit
injector hydraulic pump (7) and remove bolts (6) .
Illustration 8 g03615416 3. Rotate
counterclockwise as shown, then remove unit
injector hydraulic pump (7) .
15
Illustration 9
g03615091
4. Remove O-ring seal (8) .
Copyright 1993 - 2020 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Mon Jun 1 230749 UTC0800 2020
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Product EXCAVATOR Model 336D2 L EXCAVATOR
LAM Configuration 336D2 L Excavator LAM00001-UP
(MACHINE) POWERED BY C9 Engine
Disassembly and Assembly C9 Engines for
Caterpillar Built Machines Media Number
-RENR9579-20 Publication Date -01/02/2015
Date Updated -15/08/2018
i05701091
Unit Injector Hydraulic Pump - Install SMCS -
1714-012 Installation Procedure for Non-Dual
Taper Roller Bearing HEUI Pump 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.
17
Illustration 1
g03601539
Non-Dual Taper Roller Bearing HEUI pump
Illustration 2
g03601540
Dual Taper Roller Bearing HEUI pump Note Refer
to Illustrations 1 and 2 in order to identify
each unit injection hydraulic pump.
18
Illustration 3
g03614696
1. Install new O-ring seal (9) .
19
Illustration 4
g03614660

1. Position unit injector hydraulic pump (1) in the
   front housing.
2. Support unit injector hydraulic pump (1) and
   install bolts (8) .

20
Illustration 5
g03614617

• Connect hose assembly (7) .
• Connect tube assemblies (3) , (4) , (5) , and (6)
  .
• Connect harness assembly (2) to unit injector
  hydraulic pump (1) .
• Installation Procedure for Dual Tapered Roller
  Bearing HEUI Pump
• Table 1

Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 129-1967 Multipurpose Grease -
Note If replacing a non-dual tapered roller
bearing HEUI pump with a dual tapered roller
bearing HEUI pump, refer to Special Instruction,
REHS7902 for rework and installation procedures.
21
Illustration 6
g03601539
Non-Dual Taper Roller Bearing HEUI pump
Illustration 7
g03601540
Dual Taper Roller Bearing HEUI pump Note Refer
to Illustrations 6 and 7 in order to identify
each unit injection hydraulic pump. Note If a
dowel pin is installed in the mounting flange of
the unit injector hydraulic pump or in the front
housing at the unit injector hydraulic pump
mounting location, remove the dowel pin before
installing the unit injector hydraulic pump.
22
Illustration 8 g03615091 1. Install O-ring seal
(8) . Apply Tooling (A) to O-ring seal (8) , the
mounting flange of the unit injector hydraulic
pump, and the back of the front housing at the
mounting location of the unit injector hydraulic
pump.
Illustration 9 g03615798 2. Position unit
injector hydraulic pump (7) as shown, then rotate
clockwise to final installation orientation.
23
Illustration 10
g03615089
3. Install bolts (6) hand-tight. Note Do not
fully tighten bolts (6) until all of the hoses
and the tubes are connected to unit injection
hydraulic pump (7) .
Illustration 11
g03615086

1. Install tube assembly (5) hand-tight.
2. Connect hose assemblies (4) . Install tube
   assembly (3) and tube assembly (2) hand-tight.
3. Tighten bolts (6) to a torque of 55 10 Nm (41
   7 lb ft).

24

• Tighten tube assemblies (2) , (3) , (5) and hose
  assemblies (4) .
• Connect harness assembly (1) .
• End By Install fuel filter base, if necessary.

Copyright 1993 - 2020 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Mon Jun 1 230845 UTC0800 2020
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Previous Screen
Product EXCAVATOR Model 336D2 L EXCAVATOR
LAM Configuration 336D2 L Excavator LAM00001-UP
(MACHINE) POWERED BY C9 Engine
Disassembly and Assembly C9 Engines for
Caterpillar Built Machines Media Number
-RENR9579-20 Publication Date -01/02/2015
Date Updated -15/08/2018
i02297056
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.
26
Illustration 1
g01150421

1. Disconnect hose assembly (1).
2. Remove bolts (4) and tube assembly (5).
3. Attach a suitable lifting device onto
   turbocharger (2). The weight of turbocharger (2)
   is approximately 27 kg (60 lb). Remove nuts (3).
   Remove turbocharger (2) and the gasket.

Copyright 1993 - 2020 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Mon Jun 1 230940 UTC0800 2020
27
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Product EXCAVATOR Model 336D2 L EXCAVATOR
LAM Configuration 336D2 L Excavator LAM00001-UP
(MACHINE) POWERED BY C9 Engine
Disassembly and Assembly C9 Engines for
Caterpillar Built Machines Media Number
-RENR9579-20 Publication Date -01/02/2015
Date Updated -15/08/2018
i04000968
Turbocharger - Install SMCS - 1052-012 Installati
on Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 5P-3931 Anti-Seize Compound -
NOTICE Keep all parts clean from
contaminants. Contaminants may cause rapid wear
and shortened component life.
1. Apply Tooling (A) to the turbocharger mounting
studs on the exhaust manifold.
29
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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