Caterpillar Cat 24M Motor Grader (Prefix B9K) Service Repair Manual (B9K00001 and up).pdf

Service Repair Manual
Models
24M Motor Grader

Shutdown SIS
Previous Screen
Product: MOTOR GRADER
Model: 24M MOTOR GRADER B9K
Configuration: 24M Motor Grader B9K00001-UP (MACHINE) POWERED BY C18 Engine
Disassembly and Assembly
24M Motor Grader Power Train
Media Number -KENR6023-00 Publication Date -01/05/2008 Date Updated -29/05/2008
i04789514
Final Drive - Remove
SMCS - 4050-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-6130 Guide Stud 4
B 154-6182 Forcing Bolt 2
C 138-7574 Link Bracket 2
D
128-4773 Extension Assembly 1
153-1175 Lifting Bracket Gp 1
Start By:
A. Remove the tandem. Refer to Disassembly and Assembly, "Tandem and Cover - Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
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24M Motor Grader B9K00001-UP (MACHINE) POWERED BY C18 Engine(SEBP4...
2020/11/26
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...

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.
Illustration 1 g01527541
1. Remove four of bolts (1) that are equally spaced. Install Tooling (A) in order to support
final drive (2). Remove the remaining bolts (1) .
Note: Use one of bolts (1) in order to retain the final drive.
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2. Use Tooling (B) in order to separate final drive (2) from differential housing (3). Remove
Tooling (B) .
3. Attach Tooling (C) and a suitable lifting device onto final drive (2). The weight of final
drive (2) is approximately 735 kg (1620 lb). Remove final drive (2) .
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4. Remove O-ring seal (4) .
5. Remove thrust washers (5). Remove shims (6). Remove Tooling (A) .
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6. Remove bolts (7) and retainer (8). Attach Tooling (D) onto ring gear (9). The weight of ring
gear (9) is approximately 58 kg (128 lb). Remove the remaining bolts (7) and retainers (8).
Use Tooling (D) in order to remove ring gear (9) .
7. Remove plug (10). Attach Tooling (C) onto housing (11). The weight of housing (11) is
approximately 231 kg (510 lb). Remove bolts (12). Remove retainers (13). Remove housing
(11) .
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8. Remove lip seal (14). Remove wear ring (15). Remove thrust washer (16) .
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Thu Nov 26 13:19:59 UTC+0800 2020
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Shutdown SIS
Previous Screen
i03022565
Final Drive - Disassemble
SMCS - 4050-015
Disassembly Procedure
Table 1
Required Tools
A 138-7575 Link Bracket 3
Start By:
A. Remove the final drive. Refer to Disassembly and Assembly, "Final Drive - Remove".
NOTICE
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1. Remove bolts (1). Remove lock (2). Remove adjustment ring (3) .
2. Use a suitable lifting device in order to remove sprocket (4). The weight of sprocket (4) is
approximately 93 kg (205 lb).
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3. Use a suitable lifting device in order to remove sprocket (5). The weight of sprocket (5) is
4. Use Tooling (A) and a suitable lifting device in order to remove housing (6). The weight of
housing (6) is approximately 250 kg (550 lb).
5. Remove bearing cone (7). Remove bearing cup (8) .
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6. Turn over housing (6). Remove bearing cup (9). Remove lip seal (10) .
7. Remove bearing cone (11) .
8. Remove bolts (12). Remove retainer (13) .
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9. Remove thrust washer (14) .
10. Remove sun gear (15) .
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11. Remove thrust washer (16) .
12. Remove planetary shaft (17) .
13. Remove retaining ring (18) .
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14. Remove planetary gear (19). Remove thrust washer (21) and thrust washer (22). Remove
bearing (20) and bearing (23). Remove spacer (24) .
15. Repeat Step 12 through Step 14 for the remaining planetary gears.
Thu Nov 26 13:20:54 UTC+0800 2020
7/7
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Shutdown SIS
Previous Screen
i05263357
Final Drive - Assemble
SMCS - 4050-016
Assembly Procedure
Table 1
Required Tools
A 138-7575 Link Bracket 3
B 155-0695 Thread Lock Compound -
C
5F-9693 Spanner Wrench 1
FT-2533 Bracket 1
D 9U-5017 Torque Wrench 1
NOTICE
Note: Lubricate the lip seals with the lubricant that is being sealed.
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1. Install spacer (24) . Install bearing (23) and bearing (20) . Install thrust washer (22) and
thrust washer (21) . Install planetary gear (19) .
2. Install retaining ring (18) .
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3. Install planetary shaft (17) .
4. Repeat Step 1 through Step 3 for the remaining planetary gears.
5. Install thrust washer (16) .
6. Install sun gear (15) .
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7. Install thrust washer (14) .
8. Install retainer (13) . Apply Tooling (B) onto bolts (12) . Install bolts (12) .
9. Raise the temperature of bearing cone (11) . Install bearing cone (11) .
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10. Install lip seal (10) . Lower the temperature of bearing cup (9) . Install bearing cup (9) .
Turn over housing (6) . Lower the temperature of bearing cup (8) . Install bearing cup (8) .
Lower the temperature of bearing cone (7) . Install bearing cone (7) .
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11. Use Tooling (A) and a suitable lifting device in order to install housing (6) . The weight of
housing (6) is approximately 250 kg (550 lb).
12. Use a suitable lifting device in order to install sprocket (5) . The weight of sprocket (5) is
13. Use a suitable lifting device in order to install sprocket (4) . The weight of sprocket (4) is
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14. Sprockets (5) and (4) are to be installed as shown.
15. Use Tooling (C) in order to install adjustment ring (3) . Rotate the sprockets and tap on the
sprockets with a hammer in order to seat the bearings. Tighten adjustment ring (3) . Use
Tooling (D) in order to check the rolling torque. The rolling torque must be between 15 to
45 N·m (11.06 to 33.19 lb ft). Install lock (2) . Install bolts (1) .
End By: Install the final drive. Refer to Disassembly and Assembly, "Final Drive - Install".
Thu Nov 26 13:21:50 UTC+0800 2020
7/7
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Shutdown SIS
Previous Screen
i05263978
Final Drive - Install
SMCS - 4050-012
Installation Procedure
Table 1
Required Tools
A 1U-6130 Guide Stud 4
C 138-7574 Link Bracket 1
D
128-4773 Extension Assembly 1
E - Dow Corning Molykote BR-2 1
F 155-0695 Thread Lock Compound 1
G 6V-7059 Micrometer 1
H 6V-2012 Depth Micrometer 1
NOTICE
1/8
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Lip seal orientation
2/8
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1. Apply Tooling (E) onto thrust washer (16) . Install thrust washer (16) . Install wear ring (15)
with the diagonal cut toward the top. Lubricate lip seal (14) with the lubricant that is being
sealed. Install lip seal (14) with the split that is in the lip seal toward the top and positioned
as shown above. Apply Tooling (E) onto Surface (X) .
2. Use Tooling (C) and a suitable lifting device in order to install housing (11) . The weight of
housing (11) is approximately 231 kg (510 lb). Install retainers (13) . Install bolts (12) .
Tighten bolts (12) to a torque of 15 ± 3 N·m (11 ± 2 lb ft). Install plug (10) . Tighten plug
(10) to a torque of 16 N·m (12 lb ft). Use a suitable soft hammer in order to drive the wear
ring into housing (11) until the edge of the wear ring is flush with the top of the bore.
Note: Ensure that retainers (12) completely cover the split that is in the lip seal.
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3. Use Tooling (D) and a suitable lifting device in order to install ring gear (9) . The weight of
ring gear (9) is approximately 58 kg (128 lb). Apply Tooling (F) onto bolts (7) . Install
retainers (8) and bolts (7) . Remove Tooling (D) . Install the remaining retainer (8) and bolts
(7) .
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4. Use Tooling (G) in order to measure the thickness of housing (2B) at four locations.
Average the four measurements and record the average measurement as Dimension (A) .
5. Install Tooling (A) . Apply Tooling (E) onto thrust washers (5) . Install thrust washers (5) .
Note: Do not install shims (6) at this time.
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Caterpillar Cat 24M Motor Grader (Prefix B9K) Service Repair Manual (B9K00001 and up).pdf

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Caterpillar Cat 24M Motor Grader (Prefix B9K) Service Repair Manual (B9K00001 and up).pdf