Title: Caterpillar Cat 657G Wheel Scraper (Prefix W1E) Service Repair Manual (W1E00001 and up)
1Service Repair Manual
Models 657G Wheel Scraper
2Shutdown SIS
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Product WHEEL SCRAPER Model 657G WHEEL SCRAPER
W1E Configuration 657G Wheel Scraper W1E00001-UP
(MACHINE) POWERED BY C15 Engine
Disassembly and Assembly 657G Wheel Scraper Power
Train Media Number -RENR9713-00 Publication Date
-01/09/2006
Date Updated -19/09/2006
i02596939
Drive Shaft - Remove and Install SMCS -
3253-010 Removal Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 1P-7405 Eyebolt 1
B 5J-0490 Forcing Bolt 1/2 x 13 NC 2
C 2P-8312 Retaining Ring Pliers 1
Start By A. Remove the push-pull hook. Refer to
Disassembly and Assembly, "Push-Pull Hook -
Remove and Install". 1. Move the ejector to the
eject position.
3Illustration 1
g01273343
2. Remove guard assemblies (1) .
Illustration 2 g01273344 3. Disconnect harness
assembly (2) and the clips. Reposition harness
assembly (2) .
Illustration 3
g01273345
4. Remove guard assemblies (3) .
4Illustration 4
g01273346
5. Remove cover (4) .
Illustration 5 g01273347 6. Remove retaining
ring (5) from drive shaft (6) .
5Illustration 6 g01273348 7. Install Tooling (A)
in drive shaft (6). Use Tooling (A) in order to
partially remove drive shaft (6) .
Illustration 7 g01273349 8. Attach a suitable
lifting device to drive shaft (6). Remove drive
shaft (6). The weight of drive shaft (6) is
approximately 34 kg (75 lb).
Illustration 8 g01273350 9. Remove bolts (7).
Use two people in order to remove tube assembly
(8). The weight of tube assembly (8) is
approximately 24 kg (52 lb).
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7Illustration 9
g01273351
10. Remove yoke assembly (9) .
- Illustration 10 g01273355
- Use Tooling (C) to remove retaining ring (10)
from yoke assembly (9) . - Remove bearing (11), spacer (12), bearing (13),
and spacer (14) from yoke assembly (9) .
8Illustration 11
g01273352
13. Remove nuts (15) .
- Illustration 12 g01273354
- Use Tooling (B) to remove bearing cage (16) .
- If necessary, remove studs (17) .
Illustration 13
g01273356
916. Remove seal (18) from bearing cage (16) .
- Illustration 14 g01273370
- Remove plugs (22) and the bearing dowels.
- Remove bearing (19), spacer (20), and bearing
(21) from bearing cage (16) . - Installation Procedure
- Table 2
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 1P-7405 Eyebolt 1
C 2P-8312 Retaining Ring Pliers 1
D 1P-0520 Driver Gp 1
E 297-8327 (1) Alignment Adapter 1
F 1A-8063 Bolt 3/4 x 10 NC 1
G 297-8329 (1) Alignment Shaft 1
H 297-8330 (1) Alignment Adapter 1
( 1 ) Also part of 297-8326 Alignment Group
10- Illustration 15 g01273370
- Install bearing (19), spacer (20), and bearing
(21) into bearing cage (16) . - Install the bearing dowels and plugs (22) .
Illustration 16 g01273356 Note Lubricate seal
(18) with the lubricant that is being sealed. 3.
Use Tooling (D) to install seal (18) into bearing
cage (16) .
11Illustration 17 g01274202 4. If necessary,
install studs (17). Tighten studs (17) to a
torque of 55 10 Nm (41 7 lb ft). Install
bearing cage (16) and nuts (15) . Note Steps 5
through 12 must be preformed in order to ensure
proper alignment of the engine assembly to the
axle.
Illustration 18 g01300092 5. Remove bolt (23),
washer (24), and seal (25) (not shown).
12Illustration 19
g01300095
Note Do not tighten Tooling (F) . 6. Install
Tooling (E). Install Tooling (F). Hand tighten
Tooling (F) only.
Illustration 20
g01300096
7. Install Tooling (G) into Tooling (E) .
Illustration 21 g01300097 8. Install Tooling
(H). Use Tooling (G) to check the alignment of
the axle housing and the engine.
13Illustration 22 g01300099 9. When Tooling (G)
can slide into both Tooling (E) and Tooling (H),
the axle housing and the engine are in
alignment. If necessary, adjust the position of
the engine in order to achieve alignment.
Illustration 23
g01300097
10. Remove Tooling (H) and Tooling (G) .
Illustration 24
g01300095
1411. Remove Tooling (F) and Tooling (E) .
Illustration 25 g01300092 12. Install seal (25)
(not shown), washer (24), and bolt (23) .
- Illustration 26 g01273355
- Note Assemble the end of bearing (13) that has a
radius toward the shoulder of yoke assembly (9)
. - Install bearing (11), spacer (12), bearing (13),
and spacer (14) to yoke assembly (9) . - Use Tooling (C) to install retaining ring (10) to
yoke assembly (9) .
15Illustration 27
g01273351
15. Install yoke assembly (9) .
Illustration 28 g01273350 Note Prior to the
installation of tube assembly (8), place a dial
indicator on the face of the yoke assembly.
Indicate the outside diameter of yoke of the
transfer gear. This reading must not exceed 5 mm
(0.2 inch) total indicator reading. 16. Use two
people in order to position tube assembly (8).
The weight of tube assembly (8) is approximately
24 kg (52 lb). Install bolts (7). Tighten bolts
(7) to a torque of 435 20 Nm (321 15 lb ft).
16Illustration 29 g01273349 17. Attach a suitable
lifting device to drive shaft (6). Install drive
shaft (6). The weight of drive shaft (6) is
approximately 34 kg (75 lb).
Illustration 30 g01273348 18. Remove Tooling (A)
from drive shaft (6) .
Illustration 31
g01273347
1719. Use Tooling (C) to install retaining ring (5)
to drive shaft (6) .
Illustration 32
g01273346
20. Install cover (4) .
Illustration 33
g01273345
21. Install guard assemblies (3) .
18Illustration 34 g01273344 22. Connect harness
assembly (2). Position harness assembly (2) and
install the clips.
Illustration 35
g01273343
23. Install guard assemblies (1) . End By
Install the push-pull hook. Refer to Disassembly
and Assembly, "Push-Pull Hook - Remove and
Install".
Copyright 1993 - 2021 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Thu Feb 4 010043 UTC0800 2021
19Shutdown SIS
Previous Screen
Product WHEEL SCRAPER Model 657G WHEEL SCRAPER
W1E Configuration 657G Wheel Scraper W1E00001-UP
(MACHINE) POWERED BY C15 Engine
Disassembly and Assembly 657G Wheel Scraper Power
Train Media Number -RENR9713-00 Publication Date
-01/09/2006
Date Updated -19/09/2006
i02594202
Scavenge Pump and Mounting (Flywheel) -
Remove SMCS - 1167-011 Removal Procedure
- Illustration 1 g01298546
- Loosen clamp (6). Remove bolts (1) and reposition
manifold (2) . - Disconnect hose assembly (3) .
- Remove bolts (4) and flywheel scavenge pump (5) .
Thu Feb 4 010139 UTC0800 2021
20Shutdown SIS
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Product WHEEL SCRAPER Model 657G WHEEL SCRAPER
W1E Configuration 657G Wheel Scraper W1E00001-UP
(MACHINE) POWERED BY C15 Engine
Disassembly and Assembly 657G Wheel Scraper Power
Train Media Number -RENR9713-00 Publication Date
-01/09/2006
Date Updated -19/09/2006
i02566083
Scavenge Pump and Mounting (Flywheel) -
Disassemble SMCS - 1167-015 Disassembly
Procedure Start By A. Remove the flywheel
scavenge pump. Refer to Disassembly and Assembly,
"Scavenge Pump and Mounting (Flywheel) -
Remove". 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, "Caterpillar Dealer
Service Tool Catalog" for tools and supplies
suitable to collect and contain fluids on
Caterpillar products. Dispose of all fluids
according to local regulations and mandates.
21Illustration 1 g01285135 1. Remove O-ring seal
(2). Remove bolts (1) and body assembly (3) .
Illustration 2 g01285138 2. Remove O-ring seal
(4). Remove bearing (5) .
Illustration 3 g01285145 3. Remove shaft
assembly (6) and gear assembly (7) .
22Illustration 4 g01285146 4. Remove dowel (8).
Remove bearing (9). Remove shaft (10) .
Illustration 5 g01285147 5. Remove bearing (11)
from gear assembly (7) .
Copyright 1993 - 2021 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Thu Feb 4 010235 UTC0800 2021
23Shutdown SIS
Previous Screen
Product WHEEL SCRAPER Model 657G WHEEL SCRAPER
W1E Configuration 657G Wheel Scraper W1E00001-UP
(MACHINE) POWERED BY C15 Engine
Disassembly and Assembly 657G Wheel Scraper Power
Train Media Number -RENR9713-00 Publication Date
-01/09/2006
Date Updated -19/09/2006
i02566087
Scavenge Pump and Mounting (Flywheel) -
Assemble SMCS - 1167-016 Assembly
Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Gp 1
Note Lubricate the pump with oil before running.
Illustration 1 g01285147 1. Install bearing (11)
into gear assembly (7) .
24- Illustration 2 g01285242
- Install bearing (9) so that the joint is 30 15
degrees from the centerline, as shown. - Use Tooling (A) to install bearing (9) by an
additional 1.57 mm (0.062 inch). - Install dowel (8). Install shaft (10) .
Illustration 3 g01285145 5. Install shaft
assembly (6) and gear assembly (7) .
25- Illustration 4 g01285245
- Install bearing (5) so that the joint is 30 15
degrees from the centerline, as shown. - Use Tooling (A) to install bearing (5) by an
additional 1.04 mm (0.041 inch). - Install O-ring seal (4) .
Illustration 5 g01285135 9. Position body
assembly (3) and install bolts (1). Install
O-ring seal (2) . End By Install the flywheel
scavenge pump. Refer to Disassembly and Assembly,
"Scavenge Pump and Mounting (Flywheel) -
Install".
Copyright 1993 - 2021 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Thu Feb 4 010331 UTC0800 2021
26Shutdown SIS
Previous Screen
Product WHEEL SCRAPER Model 657G WHEEL SCRAPER
W1E Configuration 657G Wheel Scraper W1E00001-UP
(MACHINE) POWERED BY C15 Engine
Disassembly and Assembly 657G Wheel Scraper Power
Train Media Number -RENR9713-00 Publication Date
-01/09/2006
Date Updated -19/09/2006
i02594208
Scavenge Pump and Mounting (Flywheel) -
Install SMCS - 1167-012 Installation Procedure
- Illustration 1 g01298546
- Position flywheel scavenge pump (5) and install
bolts (4) . - Connect hose assembly (3) .
- Position manifold (2) and install bolts (1).
Tighten clamp (6) .
Thu Feb 4 010426 UTC0800 2021
27Shutdown SIS
Previous Screen
Product WHEEL SCRAPER Model 657G WHEEL SCRAPER
W1E Configuration 657G Wheel Scraper W1E00001-UP
(MACHINE) POWERED BY C15 Engine
Disassembly and Assembly 657G Wheel Scraper Power
Train Media Number -RENR9713-00 Publication Date
-01/09/2006
Date Updated -19/09/2006
i02544838
Retarder Hydraulic Control Valve - Remove SMCS -
3123-011-HR Removal Procedure 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,
"Caterpillar Dealer Service Tool Catalog" for
tools and supplies suitable to collect and
contain fluids on Caterpillar products. Dispose
of all fluids according to local regulations and
mandates.
28Illustration 1 g01273585 1. Disconnect hose
assemblies (2), (3), and (4) from retarder
hydraulic control valve (1) .
- Illustration 2 g01273588
- Disconnect harness assembly (6) and hose
assemblies (5) and (7) from retarder hydraulic
control valve (1) . - Remove bolts (8) and retarder hydraulic control
valve (1) .
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30Illustration 3
g01273579
4. Remove O-ring seals (9) .
Copyright 1993 - 2021 Caterpillar Inc. All
Rights Reserved. Private Network For SIS
Licensees.
Thu Feb 4 010523 UTC0800 2021
31Shutdown SIS
Previous Screen
Product WHEEL SCRAPER Model 657G WHEEL SCRAPER
W1E Configuration 657G Wheel Scraper W1E00001-UP
(MACHINE) POWERED BY C15 Engine
Disassembly and Assembly 657G Wheel Scraper Power
Train Media Number -RENR9713-00 Publication Date
-01/09/2006
Date Updated -19/09/2006
i02544836
Retarder Hydraulic Control Valve -
Disassemble SMCS - 3123-015-HR Disassembly
Procedure Start By A. Remove the retarder
hydraulic control valve. Refer to Disassembly and
Assembly, "Retarder Hydraulic Control Valve -
Remove".
Illustration 1
g01273534
Personal injury can result from being struck by
parts propelled by a released spring force. Make
sure to wear all necessary protective equipment.
32Follow the recommended procedure and use all
recommended tooling to release the spring force.
1. Remove covers (1) and (2) .
Illustration 2
g01273544
Illustration 3
g01273536
2. Remove spool assembly (3) .
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Friend! Thank you very much for visiting. Full
manual if required, please enter the following
URL into your browser. https//www.aservicemanual
pdf.com/