Caterpillar Cat 730C Ejector Articulated Truck (Prefix TFH) Service Repair Manual (TFH00001 and up).pdf

Service Repair Manual
Models
730C Ejector Articulated Truck

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Product: EJECTOR TRUCK
Model: 730C EJECTOR TRUCK TFH
Configuration: 730C Ejector Articulated Truck TFH00001-UP (MACHINE) POWERED BY C13 Engine
Disassembly and Assembly
730C and 730C EJECTOR Articulated Trucks
Media Number -UENR2343-01 Publication Date -01/10/2014 Date Updated -29/03/2016
i05827145
Diesel Exhaust Fluid Tank - Remove and Install
SMCS - 108T-010
Removal Procedure
Illustration 1 g03683264
1. Disconnect tubes (1).
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730C Ejector Articulated Truck TFH00001-UP (MACHINE) POWERED BY C13 En...
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2. Remove clip (2).
3. Clamp and disconnect tubes (3). Disconnect harness assembly (4).
4. Remove strap assemblies (5) and diesel exhaust fluid tank (6).
Installation Procedure
1. Install diesel exhaust fluid tank (6) in the reverse order of removal.
a. Tighten locknuts on straps assemblies (5) to a torque of 12 ± 2 N·m (106 ± 18 lb in).
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
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Thu Dec 26 00:11:37 UTC+0800 2019
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i06599787
Diesel Exhaust Fluid Pump - Remove and Install
SMCS - 108J-010
Removal Procedure
1. Disconnect hose assemblies (1).
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2. Remove bolt (2) and hose clamp (3).
3. Remove bolt (4) and hose clamp (5).
4. Disconnect harness assembly (6). Remove cable strap (7).
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5. Disconnect hoses (8).
6. Remove cable straps (9). Disconnect harness assemblies (10).
7. Remove bolts (11).
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9. Disconnect harness assemblies (13) and hose assemblies (14).
10. Remove bolts (14a) and bracket (15).
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13. Remove strap cables (19). Remove bolts (18) and bracket (20).
14. Remove bolts (21) and diesel exhaust fluid pump (22).
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Note: Place identification marks on DEF pump coolant connectors (23) and DEF pump
connectors (24) for installation purposes. DEF pump coolant connectors (23) and DEF
pump connectors (24) are not interchangeable.
15. Remove DEF pump coolant connectors (23) and DEF pump connectors (24) from diesel
exhaust fluid pump (22).
16. Remove filter (25).
1. Install diesel exhaust fluid pump (22) in the reverse order of removal.
a. DEF pump connectors (24) to a torque of 4.5 ± 0.5 N·m (40± 4 lb in).
b. Tighten DEF pump coolant connectors (23) to a torque of 5.5 ± 0.5 N·m
(48 ± 4 lb in).
c. Tighten cover (20) to a torque of 20 ± 5 N·m (177 ± 44 lb in).
d. Tighten bolts (21) to a torque of 19 ± 2 N·m (168 ± 18 lb in).
e. Tighten bolts (16), (17) and (18) to a torque of 4 ± 0.7 N·m (35 ± 6 lb in).
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i05829507
Diesel Exhaust Fluid Injector - Remove and Install
SMCS - 108I-010; 108K-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 385-1861 Connector Plug 2
B - LOCTITE C-5A Copper Antiseize -
1. Disconnect hose assemblies (1) and cap with Tooling (A). Disconnect hose assembly (2).
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2. Disconnect harness assembly (4). Remove bolts (3) and remove diesel exhaust fluid injector
(5).
3. Remove gasket (6). Remove seal (7) from diesel exhaust fluid injector (5).
1. Install diesel exhaust fluid injector (5) in the reverse order of removal.
a. Replace gasket (6) and seal (7).
b. Apply Tooling (B) to the threads of bolts (3). Tighten bolts (3) to a torque of
5 ± 0.5 N·m (44 ± 4 lb in).
c. Retorque bolts (3) and turn an additional 90° ± 5°.
Thu Dec 26 00:13:29 UTC+0800 2019
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i05829892
Electronic Control (Diesel Exhaust Fluid) - Remove and
Install
SMCS - 108K-010-EK2
Removal Procedure
Note: Use locking tabs (1) to remove and install harness assemblies (2). Pull out locking
tabs (1) to remove harness assemblies (2). Push in locking tabs (1) to install harness
assemblies (2).
1. Disconnect harness assemblies (2) and remove bolts (4). Remove electronic control (3).
1. Install electronic control (3) in the reverse order of removal.
a. Tighten bolts (4) to a torque of 10 ± 2 N·m (89 ± 18 lb in).
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i05829939
Solenoid Valve (DEF Heater Coolant) - Remove and Install
SMCS - 5479-CLT
Removal Procedure
Personal injury can result from hot coolant, steam and alkali.
At operating temperature, engine coolant is hot and under pressure. The
radiator and all lines to heaters or the engine contain hot coolant or
steam. Any contact can cause severe burns.
Remove cooling system pressure cap slowly to relieve pressure only
when engine is stopped and cooling system pressure cap is cool enough
to touch with your bare hand.
Do not attempt to tighten hose connections when the coolant is hot, the
hose can come off causing burns.
Cooling System Coolant Additive contains alkali. Avoid contact with
skin and eyes.
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.
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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. Disconnect harness assembly (1). Disconnect tubes (2).
2. Remove bolts (4) and remove solenoid valve (3).
1. Install solenoid valve (3) in the reverse order of removal.
Thu Dec 26 00:15:20 UTC+0800 2019
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i05829980
Solenoid Valve (ARD Fuel) - Remove and Install
SMCS - 5479-010
Removal Procedure (Pilot)
Personal injury or death may result from failure to adhere to the
following procedures.
Fuel leaked or spilled onto hot surfaces or electrical components can
cause a fire.
Clean up all leaked or spilled fuel. Do not smoke while working on the
fuel system.
Turn the disconnect switch OFF or disconnect the battery when
changing fuel filters.
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1. Use the following steps to remove solenoid valve assembly (1).
2. Remove nut (6) and washer (5).
3. Remove solenoid (4)
4. Remove cartridge assembly (3) and O-ring seals (2).
1. Install solenoid valve assembly (1) in the reverse order of removal.
a. Tighten cartridge assembly (3) to a torque of 50 ± 5 N·m (37 ± 4 lb ft).
b. Tighten nut (6) to a torque of 20 ± 2.5 N·m (177 ± 22 lb in).
Removal Procedure (Main)
cause a fire.
fuel system.
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1. Use the following steps to remove solenoid valve assembly (1).
2. Remove nut (6) and washer (5).
3. Remove solenoid (4)
4. Remove cartridge assembly (3) and O-ring seals (2).
1. Install solenoid valve assembly (1) in the reverse order of removal.
a. Tighten cartridge assembly (3) to a torque of 50 ± 5 N·m (37 ± 4 lb ft).
b. Tighten nut (6) to a torque of 20 ± 2.5 N·m (177 ± 22 lb in).
Thu Dec 26 00:16:16 UTC+0800 2019
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i05831007
Pressure Sensor (ARD Main Fuel) - Remove and Install
SMCS - 1439-010
Removal Procedure
cause a fire.
fuel system.
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1. Disconnect harness assembly (2). Remove pressure sensor (1).
1. Install pressure sensor (1) in the reverse order of removal.
a. Tighten pressure sensor (1) to a torque of 30 ± 3 N·m (22 ± 2 lb ft).
Thu Dec 26 00:17:12 UTC+0800 2019
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i05831302
Pressure Sensor (ARD Pilot Fuel) - Remove and Install
SMCS - 1439-010
Removal Procedure
cause a fire.
fuel system.
1/2
2019/12/26

Caterpillar Cat 730C Ejector Articulated Truck (Prefix TFH) Service Repair Manual (TFH00001 and up).pdf

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