Caterpillar Cat 740 Ejector Articulated Truck (Prefix B1R) Service Repair Manual (B1R00001 and up).pdf

Service Repair Manual
Models
740 Ejector Articulated Truck

Shutdown SIS
Previous Screen
Product: EJECTOR TRUCK
Model: 740 EJECTOR TRUCK B1R
Configuration: 740 Ejector Articulated Truck B1R00001-UP (MACHINE) POWERED BY C15 Engine
Disassembly and Assembly
730 EJECTOR and 740 EJECTOR Articulated Trucks
Media Number -RENR5176-07 Publication Date -01/04/2018 Date Updated -13/04/2018
i02381152
Ejector Blade Floor Rollers - Assemble
SMCS - 6229-016
S/N - AZZ1-UP
S/N - B1R1-UP
Assembly Procedure
Table 1
Required Tools
Tools Part Number Part Description Qty
B 1P-0510 Driver Group 1
C 7X-7699 Grease 1
1. Clean all parts and inspect all parts. If any parts are worn or damaged, use new Caterpillar
parts for replacement.
Illustration 1 g01188833
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740 Ejector Articulated Truck B1R00001-UP (MACHINE) POWERED BY C15 Engi...
2020/1/18
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...

2. Use Tooling (B) in order to install lip seal (13) into housing (11).
3. Apply Tooling (C) to lip seal (13) on housing (11) before installing the housing onto bracket
(3).
4. Install bearing race (12) onto the floor roller with the shoulder on the bearing race toward
bracket (3).
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5. Apply Tooling (C) to the bearing cavity between bearing race (12) and housing (11).
6. Install roller bearing (9).
7. Install O-ring seal (7) onto housing (11) and roller bearing (9).
8. Apply Tooling (C) to roller bearing (9).
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9. Install inner plate (8) onto roller bearing (9).
10. Install O-ring seal (6) onto bracket (3).
11. Install cap (2) onto bracket (3) before securing the cap in place with bolt (1).
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12. Use Tooling (B) to install lip seal (10) into bottom wheel (5).
13. Apply Tooling (C) to lip seal (10) on bottom wheel (5) before positioning the bottom wheel
to housing (11). Install three bolts (4) and the washers. Tighten the bolts in equal amounts in
order to pull the bottom wheel onto the housing.
14. Install remaining bolts (4) and the washers in order to secure bottom wheel (5) to housing
(11).
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15. Repeat Step 2 through 14 in order to install the wheel on the opposite side of bracket (3).
End By:
a. Install the ejector blade floor roller onto the machine. Refer to Disassembly and Assembly
Manual, "Ejector Blade Floor Rollers - Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Sat Jan 18 17:21:02 UTC+0800 2020
6/6
2020/1/18

Shutdown SIS
Previous Screen
i02386576
Ejector Blade Floor Rollers - Install
SMCS - 6229-012
S/N - AZZ1-UP
S/N - B1R1-UP
Installation Procedure
Note: Cleanliness is an important factor. Before the installation procedure, the exterior of the
component should be thoroughly cleaned. This will help to prevent dirt from entering the internal
mechanism.
1. Use two people in order to install ejector roller (3) onto both ends of reaction plate (7). The
weight of one ejector roller (3) is approximately 27 kg (60 lb). Install block (11) onto both
ends of reaction plate (7).
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2. Install bolts (10) onto both ends of the reaction plate (7).
3. Install adapter plate (8) and install bolts (9) onto both ends of reaction plate (7).
4. Use a suitable lifting device in order to install the assembly of ejector rollers (3) and
reaction plate (7) onto the machine. The weight of the assembly is approximately 90 kg
(200 lb).
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5. Install shims (6). Use the correct shims that were noted during the removal procedure.
Carefully push the assembly of ejector rollers (3) and reaction plate (7) and shims (6) under
the ejector blade.
6. Install shims (5). Use the shims that were noted during the removal procedure. Install bolts
(4).
7. Turn bolts (1) on both sides of the ejector blade equally in order to lower ejector rollers (3)
onto the truck body. Continue turning bolts (1) until bolts (1) are clear of the surface of the
truck body. Use a feeler gauge in order to verify that ejector rollers (3) are in contact with
the truck body.
8. Tighten nut (2) on bolt (1) in order to prevent bolt (1) from rotating. Repeat Step 7 and Step
8 for bolt (1) on the opposite end of the ejector blade.
9. Turn the disconnect switch to the ON position. Start the engine and completely retract the
ejector. Shut off the engine.
10. Check and adjust the clearance of the ejector blade. Refer to Operation and Maintenance
Manual, "Ejector Blade Alignment - Check/Adjust".
Sat Jan 18 17:21:58 UTC+0800 2020
3/4
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Shutdown SIS
Previous Screen
i06279754
Ejector Blade Carriage - Remove
SMCS - 6229-011
S/N - AZZ1-UP
S/N - B1R1-UP
Removal Procedure
Table 1
Required Tools
A 439-3940 Bracket As 2
B 154-6181 Forcing Bolt 3
Note: Cleanliness is an important factor. Before the removal procedure, the exterior of the
mechanism.
Note: The following procedure is for the removal of the carriage on the left side. Use the same
procedure to remove the carriage on the right side.
Personal injury or death can result from improper lifting or blocking.
When a hoist or jack is used to lift any part or component, stand clear of
the area. Be sure the hoist or jack has the correct capacity to lift a
component. Install blocks or stands before performance of any work
under a heavy component.
1/6
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Approximate weights of the components are shown. Clean all surfaces
where parts are to be installed.
1. Park the machine on a level surface. Install the steering frame locks. Refer to Operation and
Maintenance Manual, "Steering Frame Lock".
2. Lower the tailgate. Refer to Operation and Maintenance Manual, "Lowering the Tailgate
with Engine Stopped".
3. Use the following procedure in order to achieve the maximum clearance between ejector
pitch rollers (1) and the truck body.
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a. Loosen bolts (3). Remove three of bolts (3) that are installed into threaded holes in
outer lock ring (2).
b. Install Tooling (B) into the threaded holes in outer lock ring (2) in order to loosen the
outer lock ring, the inner lock ring, and the split rings. Refer to illustration 4.
c. Remove Tooling (B) and Install three bolts (3). Do not tighten bolts (3) at this time.
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d. Install two M10x1.5 bolts into boss (4).
e. Use a suitable pry bar in order to rotate boss (4). Rotate boss (4) until the ejector pitch
roller is at the lowest point.
f. Tighten bolts (3) to a torque of 70 N·m (52 lb ft).
4. Raise the floor rollers in order to prevent the movement of the ejector blade during the
removal of the carriage. Refer to Disassembly and Assembly, "Ejector Blade Floor Rollers -
Remove".
5. Remove bolts (6) from cover (5). Remove cover (5).
6. Install Tooling (A) and a suitable lifting device onto carriage (7) in order to support carriage
(7). The weight of carriage (7) is approximately 210 kg (465 lb).
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7. Remove bolt (8) and spacer (9).
8. Install suitable blocking. Remove bolts (10) and washers (11). Note the number and the
position of washers (11) for installation purposes. Remove the blocking.
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9. Install suitable blocking. Remove bolts (12), nuts (13), and washers (14). Note of the
number and the position of washers (14) for installation purposes. Remove the blocking.
10. Remove carriage (7) from the machine.
Sat Jan 18 17:22:54 UTC+0800 2020
6/6
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Shutdown SIS
Previous Screen
i06279764
Ejector Blade Carriage - Install
SMCS - 6229-012
S/N - AZZ1-UP
S/N - B1R1-UP
Installation Procedure
Table 1
Required Tools
A 439-3940 Bracket As 2
B 154-6181 Forcing Bolt 3
Note: Cleanliness is an important factor. Before the installation procedure, the exterior of the
mechanism.
Note: The following procedure is for the installation of the carriage on the left side. Use the same
procedure to install the carriage on the right side.
Personal injury or death can result from improper lifting or blocking.
When a hoist or jack is used to lift any part or component, stand clear of
the area. Be sure the hoist or jack has the correct capacity to lift a
component. Install blocks or stands before performance of any work
under a heavy component.
1/6
2020/1/18

Approximate weights of the components are shown. Clean all surfaces
where parts are to be installed.
1. Use Tooling (A) and a suitable lifting device in order to position carriage (7) onto the
ejector blade and the truck body. The weight of carriage (7) is approximately 210 kg
(465 lb).
2/6
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2. Install suitable blocking and Install bolts (10), washers (11), bolts (12) and washers (14) into
carriage (7) in order to guide carriage (7) onto the ejector blade. Refer to the removal
procedure for the position and the number of all of the washers.
3. Remove the blocking and Install nuts (13) onto bolts (12).
4. Tighten bolts (10) and tighten bolts (12).
5. Install spacer (9) and install bolt (8).
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6. Remove Tooling (A) from carriage (7).
7. Install cover (5) and bolts (6).
8. Use the following procedure in order to adjust the ejector pitch rollers (1).
4/6
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Outer lock ring, split rings, and inner lock ring
a. Loosen bolts (3). Remove three of bolts (3) that are installed into threaded holes in
outer lock ring (2).
b. Install Tooling (B) into the threaded holes in outer lock ring (2) in order to loosen the
outer lock ring, the inner lock ring, and split rings. Refer to illustration 11.
c. Remove Tooling (B) and Install three bolts (3). Do not tighten bolts (3) at this time.
5/6
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d. Install two M10x1.5 bolts into boss (4). Use a suitable pry bar in order to adjust the
position of the ejector pitch rollers. Refer to Operation and Maintenance Manual,
"Ejector Blade Alignment - Check/Adjust" for the procedure to set the position of the
spindle.
e. Remove the two M10x1.5 bolts that were installed in Step 8.d.
f. Tighten bolts (3) on lock ring (2). Refer to Operation and Maintenance Manual,
"Ejector Blade Alignment - Check/Adjust" for the procedure to tighten the bolts.
9. Lower the floor rollers. Refer to Disassembly and Assembly, "Ejector Blade Floor Rollers -
Install".
10. Ensure that the truck body is clear of any tools and foreign material. Turn the disconnect
switch to the ON position. Start the engine and retract the ejector blade. Stop the engine.
11. Close the tailgate. Refer to Operation and Maintenance Manual, "Tailgate".
12. Check the alignment of the ejector blade. Refer to Operation and Maintenance Manual,
"Ejector Blade Alignment - Check/Adjust".
13. Remove the steering frame locks. Refer to Operation and Maintenance Manual, "Steering
Frame Lock".
Sat Jan 18 17:23:49 UTC+0800 2020
6/6
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Caterpillar Cat 740 Ejector Articulated Truck (Prefix B1R) Service Repair Manual (B1R00001 and up).pdf