2. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 324D FM EXCAVATOR JGK
Configuration: CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MACHINE)
Disassembly and Assembly
324D and 325D Forest Machines Machine Systems
Media Number -KENR5986-02 Publication Date -01/02/2012 Date Updated -27/06/2017
i02568643
Final Drive - Disassemble
SMCS - 4050-015
Disassembly Procedure
Start By:
a. Remove the final drive. Refer to Disassembly and Assembly, "Final Drive - Remove".
Table 1
Required Tools
Tool Part Number Part Description Qty
A
3H-0468 Puller Plate 2
5F-7366 Forcing Screw 1
8B-7548 Push-Puller Tool Gp 1
8T-0070 Bolt 2
8T-3282 Hard Washer 2
B 1P-0520 Driver Gp 1
C 1P-2321 Combination Puller 1
D 138-7573 Link Bracket 3
E
156-7100 Slide Hammer Puller Gp 1
M5x0.8x1.5 Bolt 1
F 10mm Drill 1
G 138-7575 Link Bracket 3
H 199-6557 Spanner Socket 1
1/15
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MA...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
3. J 127-8458 Final Drive Bench Ar 1
K 127-8468 Reaction Bar As 1
L
3S-6224 Electric Hydraulic Pump Gp 1
8T-0820 Hydraulic Pressure Gauge 1
3B-7722 Pipe Bushing 2
1P-2376 Quick Connect Coupler 2
1P-2377 Dust Plug 2
8F-0024 Hose As 2
M 128-4075 Shaft As 1
N 194-3885 Adapter Plate 1
Illustration 1 g00903052
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
2/15
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MA...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
4. 1. Install Tooling (A) and Tooling (B). Apply slight pressure to plate (1). Remove retaining
ring (2).
2. Carefully remove Tooling (A) and Tooling (B).
3. Remove plate (1).
4. Remove O-ring seal (3).
Illustration 2 g00903050
5. Remove springs (4).
6. Remove piston (5).
Illustration 3 g00903054
a. Remove piston seals (6) from piston (5).
3/15
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MA...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
5. Illustration 4 g00903611
7. Remove coupler (7).
8. Remove brake discs (8).
Illustration 5 g00903613
9. Remove bottom brake plate (9).
Illustration 6 g01286968
10. Turn over the final drive.
4/15
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MA...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
6. 11. Attach a suitable lifting device to sprocket (10). The weight of sprocket (10) is
approximately 41 kg (90 lb). Remove sprocket (10).
12. Remove cover (11).
Illustration 7 g00903120
13. Remove sun gear (12). Remove planetary gear set (13). Remove retaining rings (14).
Illustration 8 g00903432
a. Install Tooling (C). Remove gears (15).
5/15
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MA...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
7. Illustration 9 g00903928
b. Cut a notch in the bearing cup. Remove one row of bearing rollers through the notch.
After the bearing rollers are out, the remaining parts will drop out. Remove the
retaining ring from the bearing cup.
Illustration 10 g00903433
14. Remove planetary gear set (16).
a. Remove retaining rings (17).
6/15
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MA...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
8. Illustration 11 g00903459
b. Install Tooling (C). Remove gear (18).
Illustration 12 g00903465
15. Remove bolts (19).
16. Remove retainer ring (19A).
7/15
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MA...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
9. Illustration 13 g01041035
17. Install Tooling (D) and a suitable lifting device to planetary gear set (20). The weight of
planetary gear set (20) is approximately 36 kg (80 lb).
Illustration 14 g00903517
Illustration 15 g00903699
a. Install Tooling (C). Remove gear (21).
b. Remove retaining ring (22).
Illustration 16 g00903703
8/15
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MA...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
10. 18. Rotate ring (23) for one notch.
19. Remove ring (23).
Illustration 17 g00903711
20. Install Tooling (E) into dowel pin (24). Remove dowel pin (24) from locknut (25).
Note: The threads for the nut will be damaged from the dowel pins.
21. Use Tooling (F) to drill the holes in order to remove the damaged threads.
127-8458 Final Drive Disassembly and Assembly Bench
Note: The following procedure is for the 127-8458 Final Drive Disassembly and Assembly
Bench.
Reference: Refer to the Tool Operating Manual, NEHS0673 for further procedures concerning
127-8458 Bench.
Illustration 18 g00910492
1. Remove the suitable lifting device from Tooling (G) and attach the suitable lifting device to
the upper half of Tooling (J).
9/15
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MA...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
11. 2. Remove the upper half of Tooling (J). The weight of the upper half of Tooling (J) is
approximately 816 kg (1800 lb).
3. Install Tooling (N) onto the lower half of Tooling (J). The weight of Tooling (N) is
approximately 100 kg (221 lb).
Illustration 19 g01041039
4. Fasten Tooling (G) and a suitable lifting device to the final drive.
5. Fasten the final drive onto the lower half of Tooling (N).
Illustration 20 g00910490
6. Install bolts (27) in the final drive through adapter ring (26).
10/15
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (M...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
12. Illustration 21 g01041044
7. Fasten Tooling (G) and a suitable lifting device to Tooling (H). The weight of Tooling (H)
is approximately 45 kg (100 lb).
8. Lower Tooling (H) into the final drive. Make sure that the notches in nut (25) are aligned
with the keys on Tooling (H).
9. Remove Tooling (I) and the suitable lifting device.
Illustration 22 g00910496
10. Place Tooling (K) onto Tooling (H).
11. Fasten a suitable lifting device to the upper half of Tooling (J) and install the upper half of
Tooling (J) to the lower half of Tooling (J). Pin the two halves together.
11/15
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (M...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
13. Illustration 23 g00910497
12. Attach Tooling (L) to the pressure reducing valve manifold, as shown.
13. Set the torque level for the bench to 2000 psi (14500 lb ft). Do not exceed this pressure.
Reference: Refer to the Tool Operating Manual, NEHS0673 for setting the torque level.
Illustration 24 g00910500
14. Place Tooling (M) through the bench and into Tooling (K).
15. Remove locknut (25). The breakaway torque will vary. The nut will loosen usually at
1400 psi (10750 lb ft).
16. Fasten a suitable lifting device to the upper half of Tooling (J).
17. Remove the upper half of Tooling (J).
Disassembly Procedure for the Main Housing and the Motor Housing
12/15
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (M...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
14. Illustration 25 g01041039
1. Fasten Tooling (G) and a suitable lifting device to main housing (29), as shown.
2. Separate the main housing (29) from the motor housing (30). The weight of the main
housing is approximately 123 kg (270 lb).
Note: Two outer races and one roller bearing will be removed with the main housing. The
other roller bearing and the two Duo-cone seal kits will remain with the motor housing.
3. Disassemble motor housing (30), as follows:
Illustration 26 g00910506
a. Use two screwdrivers and remove bearing (31) from the motor housing.
b. Remove the Duo-cone seal kit (32) from the motor housing.
13/15
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (M...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
15. Illustration 27 g00910508
c. Remove the two backup rings and O-ring seal (33) from the motor housing.
4. Disassemble the main housing (29), as follows:
Illustration 28 g00910510
a. Remove bearing (34) from the main housing (29).
14/15
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (M...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
16. Illustration 29 g00910511
b. Turn main housing (29) over 180 degrees, as shown.
c. Remove seal (35).
d. Remove bearing (36).
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Thu Aug 6 11:13:08 UTC+0800 2020
15/15
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (M...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
17. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 324D FM EXCAVATOR JGK
Configuration: CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MACHINE)
Disassembly and Assembly
324D and 325D Forest Machines Machine Systems
Media Number -KENR5986-02 Publication Date -01/02/2012 Date Updated -27/06/2017
i07141171
Final Drive - Assemble
SMCS - 4050-016
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 126-3994 Duo-Cone Seal Installer As 1
B 138-7573 Link Bracket 3
C 127-8458 Final Drive Bench Ar 1
D 154-9315 Thread File Group 1
E 138-7575 Link Bracket 2
F 199-6557 Spanner Wrench As 1
G 127-8468 Reaction Bar As 1
H
3S-6224 Electric Hydraulic Pump Gp 1
8T-0820 Hydraulic Pressure Gauge 1
3B-7722 Pipe Bushing 2
1P-2376 Quick Connect Coupler 2
1P-2377 Dust Plug 2
8F-0024 Hose As 2
I 128-4075 Shaft As 1
K 1P-0520 Driver Gp 1
1/13
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MA...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
18. L 1U-8223 Lifting Sling 2
M
3H-0468 Puller Plate 2
5F-7366 Forcing Screw 1
8B-7548 Push-Puller Tool Gp 1
8T-0070 Bolt 2
8T-3282 Hard Washer 2
1P-0520 Driver Gp 1
Assembly Procedure for the Main Housing
1. Assemble main housing (3), as follows:
Illustration 1 g00911498
a. Install bearing race (2).
b. Install seal (1).
Illustration 2 g00911499
c. Turn main housing (3) over 180 degrees, as shown.
2/13
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MA...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
19. d. Install bearing (4).
2. Assemble motor housing (6), as follows:
Illustration 3 g00911506
a. Install the two backup rings and O-ring seal (7) in the motor housing.
Illustration 4 g00911509
b. Install bearing (8).
c. Use Tooling (A) to install Duo-cone seal kit (9).
3/13
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MA...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
20. Illustration 5 g01041120
3. Place main housing (3) on motor housing (6).
4. Remove Tooling (B) and the suitable lifting device.
Illustration 6 g00913031
5. Use Tooling (D) to clean the threads that are on locknut (10).
6. Install locknut (10).
Illustration 7 g01041121
4/13
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MA...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
21. 7. Fasten Tooling (E) and a suitable lifting device to Tooling (F).
8. Lower Tooling (F) into the final drive. Make sure that the notches in locknut (10) are
aligned with the keys on Tooling (F). The weight of Tooling (F) is approximately 45 kg
(100 lb).
Illustration 8 g00914371
9. Place Tooling (G) onto Tooling (F).
10. Fasten a suitable lifting device to the upper half of Tooling (C) and install the upper half of
Tooling (C) to the lower half of Tooling (C). Pin the two halves together.
Illustration 9 g00914422
11. Attach Tooling (H) to the pressure reducing valve manifold, as shown.
12. Set the torque level for the bench to 4000 N·m (2950 lb ft). Do not exceed this pressure.
Reference: Refer to the Tool Operating Manual, NEHS0673 for setting the torque level.
5/13
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MA...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
22. Illustration 10 g00914423
13. Place Tooling (I) through the bench and into Tooling (G).
Illustration 11 g00913894
14. Install locknut (10). Tighten locknut (10) to a torque of 4000 N·m (2950 lb ft).
15. Fasten a hoist to the upper half of Tooling (C).
16. Remove the upper half of Tooling (C).
6/13
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MA...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
23. Illustration 12 g00913936
17. Install dowel pin (11) into locknut (10).
Note: Do not reuse the old holes for the dowel pins.
Illustration 13 g00904392
18. Rotate ring (12) for one notch until the ring locks in place.
Illustration 14 g00904394
7/13
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MA...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
24. Thank you very much for
your reading. Please Click
Here. Then Get COMPLETE
MANUAL. NO WAITING
NOTE:
If there is no response to
click on the link above,
please download the PDF
document first and then
click on it.
25. Illustration 15 g00904395
19. Install retaining ring (15).
20. Install gears (14).
21. Install retaining ring (13).
Illustration 16 g01041133
22. Install Tooling (B) and a suitable lifting device to planetary gear set (16). The weight of
planetary gear set (16) is approximately 36 kg (80 lb). Position the planetary gear set into
the housing.
8/13
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MA...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
26. Illustration 17 g00904396
23. Install bolts (17).
Illustration 18 g06234329
Typical Example
24. Install gears (18). Install sun gear (18A) and the retaining ring.
9/13
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (MA...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
27. Illustration 19 g00904397
25. Install planetary gear set (19).
a. Install retaining ring (20).
Illustration 20 g06234330
26. Install gears (21). Install sun gear (21A) and the retaining ring.
Illustration 21 g00904411
a. Install retaining rings (24). Install planetary gear set (23). Install sun gear (22).
10/13
CUSTOM SUPPORT LITERATURE FOR THE 324D FM LGP JGK00001-UP (M...
2020/8/6
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...