Caterpillar Cat 349E L and 349E L-VG Excavator (Prefix ETC) Service Repair Manual Instant Download.pdf

Service Repair Manual
Models
349E L and 349E L VG
Excavator

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Product: EXCAVATOR
Model: 349E L EXCAVATOR ETC
Configuration: 349E L & 349E L-VG Excavators ETC00001-UP (MACHINE) POWERED BY C13 Engine
Disassembly and Assembly
C13
Engines for Caterpillar Built Machines
Media Number -KENR8150-05 Publication Date -01/01/2014 Date Updated -22/01/2014
i03531892
Electronic Unit Injector Sleeve - Remove and Install
SMCS - 1713-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 9U-6891 Injector Tool Group 1
B
9U-6862 Tapered Brush 1
9U-6863 Small Bore Brush 1
9U-7244 End Brush 1
9U-7237 Brush Extension 1
4C-5552 Large Bore Brush 1
C 4C-9507 Retaining Compound -
Start By:
a. Remove the electronic unit injectors.
1. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change"
for the correct draining and filling procedures.
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349E L & 349E L-VG Excavators ETC00001-UP (MACHINE) POWERED BY C13 ...
2020/9/14
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Illustration 1 g01261663
2. Install Tooling (A) into electronic unit injector sleeve (1).
3. Tighten the nut until electronic unit injector sleeve (1) is pulled free of the cylinder head
assembly.
4. Remove electronic unit injector sleeve (1).
Installation Procedure
1. Use Tooling (B) to clean the bore in the cylinder head for the electronic unit injector sleeve.
NOTICE
Ensure that the electronic unit injector sleeve and the cylinder head
bore are completely free of oil, dirt, and sealant debris.
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2. Install new O-ring seals (2) and (3) on electronic unit injector sleeve (1).
Note: Do not apply Tooling (C) to the cylinder head surfaces. Apply Tooling (C) on the
electronic unit injector sleeve only.
3. Apply a thin coat of Tooling (C) to O-ring seal (3) and the contact surface of electronic unit
injector sleeve (1) on the surface that is Marked "X".
4. Install Tooling (A) into the threads of electronic unit injector sleeve (1).
5. Position Tooling (A) and the electronic unit injector sleeve in the cylinder head. Use care
not to damage the O-ring seal on the electronic unit injector sleeve.
NOTICE
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Ensure that the electronic unit injector sleeve is properly seated in the
cylinder head. The Tooling will "RING" when the electronic unit
injector sleeve is fully seated in the bore of the cylinder head.
6. Use Tooling (A) and a hammer to install electronic unit injector sleeve (1) in the cylinder
head.
7. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change"
for the correct draining and filling procedures.
End By:
a. Install the electronic unit injectors.
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All Rights Reserved.
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Mon Sep 14 22:04:26 UTC+0800 2020
4/4
2020/9/14

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Product: EXCAVATOR
C13
i03589042
Air Cleaner - Remove and Install
SMCS - 1051-010-HG
Removal Procedure
1. Remove cover (1), primary filter element (2), and secondary filter element (3) from air
cleaner housing (4).
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2. Attach a suitable lifting device to bracket (6) and air cleaner (4). The weight of bracket (6)
and air cleaner (4) is approximately 43 kg (95 lb).
3. Remove bolts (5).
4. Remove bolts (7). Remove bracket (6).
5. Remove bolts (9). Remove air filter housing (8) from bracket (6).
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1. Install air filter housing (8) in reverse order of removal.
a. Tighten bolts (9) to a torque of 17 ± 2 N·m (150 ± 18 lb in).
Mon Sep 14 22:05:22 UTC+0800 2020
3/3
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Product: EXCAVATOR
C13
i04292173
Turbocharger - Remove and Install
SMCS - 1052-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description QTY
A 4C-5599 Anti-Seize Compound 1
1. Drain the coolant from the cooling system into a suitable container for storage or disposal.
Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change" for more
information.
2. Disconnect clamp assembly (2) in order to separate adaptor (1) from the turbocharger.
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3. Disconnect tube assemblies (3) and (4) .
4. Disconnect hose assemblies (5) and (7) .
5. Disconnect tube assembly (6) .
6. Attach a suitable lifting device to turbocharger (8) . The weight of turbocharger (8) is
approximately 26 kg (57 lb). Remove nuts (9) and turbocharger (8) . Remove the gasket and
discard nuts (9) .
7. If needed, carefully remove clamp assemblies (2) and (10) . Discard the clamp assemblies.
1. Install turbocharger (8) in reverse order of removal.
a. Tighten new clamp assemblies (2) to a torque of 12 ± 4 N·m (106 ± 35 lb in).
b. Tighten new clamp assemblies (10) to a torque of 13.6 ± 1.2 N·m (120 ± 11 lb in).
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c. Apply Tooling (A) to the threads of new nuts (9) prior to installation. Tighten nuts (9)
to a torque of 70 ± 5 N·m (52 ± 4 lb ft).
d. Put clean engine oil in the oil inlet of the turbocharger after assembly or before
installation. This action will provide lubrication during start-up and during storage.
Mon Sep 14 22:06:17 UTC+0800 2020
3/3
2020/9/14

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Product: EXCAVATOR
C13
i04141424
Solenoid Valve (Exhaust Balance) - Remove and Install
SMCS - 1052-010-VL
Removal Procedure
Overhead view showing the location of the solenoid valve.
1. Disconnect hose assembly (1) and disconnect tube assembly (5) .
2. Disconnect harness assembly (3) .
3. Remove bolt (2) and remove solenoid valve (4) .
1. Install the solenoid valve (4) in the reverse order.
1/2
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Product: EXCAVATOR
C13
i03545920
Exhaust Sensor Lines - Remove and Install - Venturi
SMCS - 1923-IL
Removal Procedure
1. Disconnect harness assemblies (1).
2. Remove clamps (3) and (3).
3. Remove tube assembly (4).
4. Remove hose (3).
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5. Remove bolts (7).
6. Remove clamp (6) and venturi (8).
7. Remove bolts (10) and differential pressure sensor (9). Remove pressure sensor (11).
1. Install the exhaust sensor lines in reverse order of removal.
a. Tighten (11) to a torque of 10 ± 2 N·m (89 ± 18 lb in).
b. Tighten clamps (3) and (6) to a torque of 8.5 ± 2 N·m (75 ± 18 lb in).
Mon Sep 14 22:08:09 UTC+0800 2020
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Product: EXCAVATOR
C13
i04140431
Air Control Valve - Remove and Install - Control Module,
Clean Emissions Module
SMCS - 108A-010
Removal Procedure
View of the Clean Emissions Module
1. Disconnect harness assembly (3). Remove bolts (1) and remove control module (2).
1. Install control module (2) in the reverse order.
Mon Sep 14 22:09:05 UTC+0800 2020
1/1
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Product: EXCAVATOR
C13
i03571267
Air Control Valve - Remove and Install - ARD Combustion,
Clean Emissions Module
SMCS - 108A-010
Removal Procedure
1. Loosen clamp assemblies (2) and disconnect hose assembly (1).
2. Disconnect tube assembly (3) and disconnect hose assembly (4).
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3. Disconnect harness assembly (7).
4. Remove bolts (5) and remove air control valve (6).
Typical Example
5. Remove bolts (12). Separate housings (11) and (8) from the air control valve actuator (9).
Remove both seals (10) from the housings.
1. Install the air control valve in the reverse order.
Mon Sep 14 22:10:00 UTC+0800 2020
2/2
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Product: EXCAVATOR
C13
i03546101
Exhaust Gas Valve (NRS) - Remove and Install
SMCS - 108N-010; 5510
Removal Procedure
Start By:
a. Remove the venturi.
1. Disconnect harness assemblies (1) and tube assembly (2).
2. Disconnect hose assembly (3).
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3. Loosen clamp (4). Remove bolts (5) and exhaust control valve (6).
1. Install exhaust control valve (6) in reverse order of removal.
Mon Sep 14 22:10:56 UTC+0800 2020
2/2
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Product: EXCAVATOR
C13
i03546401
Exhaust Gas Valve (NRS) - Disassemble
SMCS - 108N-015; 5510
Disassembly Procedure
Start By:
a. Remove the exhaust gas valve.
1. Remove temperature sensor (1).
2. Remove bolts (2). Separate actuator assembly (3) from valve housing (4).
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3. Remove nut (8), washer (7), and solenoid (6).
4. Remove spool (5).
5. Remove O-rings (9).
Mon Sep 14 22:11:52 UTC+0800 2020
2/2
2020/9/14

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Product: EXCAVATOR
C13
i03546406
Exhaust Gas Valve (NRS) - Assemble
SMCS - 108N-016; 5510
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 5P-3931 Anti-Seize Compound −
B 1P-0808 Multipurpose Grease −
Note: Lubricate all of the O-ring seals with the lubricant that is being sealed.
1. Install O-ring seals (9).
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2. Install spool (5). Tighten spool (5) to a torque of 50 ± 5 N·m (37 ± 4 lb ft).
3. Install solenoid (6), washer (7), and nut (8). Tighten nut (8) to a torque of 20 ± 2.5 N·m
(177 ± 22 lb in) .
4. Fill Cavity (B) with Tooling (B). Cavity (B) is found on the valve housing.
5. Install actuator assembly (3) on valve housing (4).
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6. Apply Tooling (A) to the threads on temperature sensor (1). Tighten temperature sensor (1)
to a torque of 45 ± 5 N·m (33 ± 4 lb ft).
End By:
a. Install the exhaust control valve.
Mon Sep 14 22:12:48 UTC+0800 2020
3/3
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Product: EXCAVATOR
C13
i03569679
Ignition Coil - Remove and Install - Clean Emissions Module
SMCS - 1554-010
Removal Procedure
1. Remove bolt (1) which secures the ground wire. Disconnect cable assembly (2).
2. Disconnect harness assembly (3).
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2020/9/14

Caterpillar Cat 349E L and 349E L-VG Excavator (Prefix ETC) Service Repair Manual Instant Download.pdf

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Caterpillar Cat 349E L and 349E L-VG Excavator (Prefix ETC) Service Repair Manual Instant Download.pdf