2. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: M325D L MH EXCAVATOR KGG
Configuration: M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engine
Disassembly and Assembly
M325D Material Handler Machine Systems
Media Number -RENR9719-02 Publication Date -01/03/2011 Date Updated -16/03/2011
i02229835
Swing Drive - Disassemble
SMCS - 5459-015
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 2
B 5P-5197 Retaining Ring Pliers 1
C 1P-0510 Driver Gp 1
D 1U-6213 Sleeve 1
E 138-7574 Link Bracket 2
Start By:
A. Remove the swing drive. Refer to Disassembly and Assembly, "Swing Drive - 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.
1/9
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
3. Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop
Products Guide" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
Dispose of all fluids according to local regulations and mandates.
Illustration 1 g01124881
1. Position swing drive (3) on suitable blocking. The weight of swing drive (3) is
approximately 310 kg (683 lb).
2. Remove bolts (1) from cover (2) .
3. Attach Tooling (A) to cover (2) .
Illustration 2 g01125185
4. Use Tooling (A) and a suitable lifting device to remove cover (2) .
2/9
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
5. Illustration 3 g01125227
5. Use a suitable lifting device or two people to remove carrier assembly (4). The weight of
carrier assembly (4) is approximately 23 kg (50 lb).
Illustration 4 g01125347
Illustration 5 g01125464
6. Remove sun gear (5) from carrier assembly (4) .
3/9
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
6. 7. Drive pin (7) into shaft (6) .
8. Remove shaft (6), thrust washers (10), and gear (8) .
9. Remove bearing (9) from gear (8) .
10. Remove pin (7) from shaft (6) .
11. Repeat Steps 6 through 10 in order to remove the other three planetary gears from carrier
assembly (4) .
Illustration 6 g01125481
12. Remove retaining ring (11). Remove gear (12) .
Illustration 7 g01125491
13. Remove retaining ring (13) from gear (12) .
4/9
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
7. Illustration 8 g01125545
14. Remove retaining ring (16) .
15. Remove spacer (15) from carrier assembly (14) .
Illustration 9 g01125623
16. Attach a suitable lifting device to carrier assembly (14). The weight of carrier assembly (14)
is approximately 39 kg (86 lb). Remove carrier assembly (14) .
5/9
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
8. Illustration 10 g01125625
Illustration 11 g01125627
17. Drive pin (17) into shaft (18) .
18. Remove shaft (18), thrust washers (21), and gear (19) from carrier assembly (14) .
19. Remove bearings (20) from gear (19) .
20. Remove pin (17) from shaft (18) .
21. Repeat Steps 17 through 20 in order to remove the remaining planetary gears from carrier
assembly (14) .
Illustration 12 g01125682
22. Use two people or a suitable lifting device to remove ring gear (22). The weight of ring gear
(22) is approximately 47 kg (102 lb).
6/9
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
9. Illustration 13 g01125766
23. Use Tooling (B) to remove retaining ring (23) .
7/9
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
10. Illustration 14 g01125777
Note: Position suitable cribbing below the press in order to avoid damage to pinion shaft
(24) when pinion shaft (24) is released from the bearing. The weight of pinion shaft (24) is
approximately 50 kg (110 lb).
24. Position Tooling (D) on a suitable press.
25. Use Tooling (E) and a suitable lifting device to position swing drive housing (25) on
Tooling (D). The combined weight of swing drive housing (25), the pinion shaft, and the
bearing cage is approximately 151 kg (333 lb).
26. Use Tooling (D) and the suitable press to remove pinion shaft (24) (not shown).
27. Remove swing drive housing (25) from the press. The weight of swing drive housing (25) is
approximately 95 kg (209 lb).
Illustration 15 g01126085
28. Remove bolts (26) from swing drive housing (25). Remove bearing cage (27) from swing
drive housing (25) .
Illustration 16 g01126093
8/9
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
11. 29. Remove lip type seals (28) and O-ring seal (29) from bearing cage (27) .
Illustration 17 g01126097
30. Use Tooling (E) and a suitable lifting device to position swing drive housing (25) in a
suitable press. The weight of swing drive housing (25) is approximately 84 kg (185 lb).
31. Use Tooling (C) and the suitable press to remove bearing (30), spacer (31), and bearing
(32) .
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon Nov 23 11:31:15 UTC+0800 2020
9/9
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
12. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: M325D L MH EXCAVATOR KGG
Configuration: M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engine
Disassembly and Assembly
M325D Material Handler Machine Systems
Media Number -RENR9719-02 Publication Date -01/03/2011 Date Updated -16/03/2011
i02233131
Swing Drive - Assemble
SMCS - 5459-016
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 2
B 5P-5197 Pliers 1
E 138-7574 Link Bracket 2
F 138-7575 Link Bracket 3
G 5P-3931 Anti-Seize Compound 1
H 1U-8846 Gasket Sealant 1
J 9S-3263 Thread Lock Compound 1
K 1P-0520 Driver Gp 1
Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned
in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts.
Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are
worn or damaged, use new parts for replacement.
1/10
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
13. Illustration 1 g01126093
1. Use Tooling (K) to install lip seals (28) and O-ring seal (29) in bearing cage (27) .
Illustration 2 g01126367
Note: Lubricate the seals and the seal surface of the shaft with the lubricant that is being
sealed prior to installation of bearing cage (27) .
2. Install bearing cage (27) on pinion shaft (24) .
2/10
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
14. Illustration 3 g01126373
3. Raise the temperature of bearing (30). Install bearing (30) on pinion shaft (24) .
4. Install spacer (31) .
Illustration 4 g01126447
5. Raise the temperature of bearing (32). Install bearing (32) on pinion shaft (24) .
Illustration 5 g01126490
6. Use Tooling (B ) to install retaining ring (23) on pinion shaft (24) and against bearing (32) .
3/10
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
15. Illustration 6 g01126507
Note: Ensure that bearings (30) and (32) are aligned while pinion shaft (24) is positioned.
7. Apply Tooling (G) to the inside diameter of swing drive housing (25) .
8. Attach Tooling (F) and a suitable lifting device to pinion shaft (24) .
9. Lower the temperature of pinion shaft (24) .
10. Install pinion shaft (24) in swing drive housing (25). The weight of pinion shaft (24) is
approximately 50 kg (110 lb).
11. Remove Tooling (F) and the lifting device from pinion shaft (24). Attach Tooling (E) and a
suitable lifting device to swing drive housing (25). The combined weight of swing drive
housing (25), pinion shaft (24), and bearing cage (27) is approximately 151 kg (333 lb).
12. Lift the swing drive vertically. Use a hammer and a drift to align bearing (30) in the lower
bore of swing drive housing (25). When the bearing is properly aligned in the bore, pinion
shaft (24) will drop into the proper position within swing drive housing (25) .
Illustration 7 g01126601
13. ApplyTooling (H) on the threads of bolts (26) .
14. Install bolts (26) .
4/10
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
16. Illustration 8 g01125682
15. Use two people or a suitable lifting device to install ring gear (22). The weight of ring gear
(22) is approximately 46 kg (102 lb).
Illustration 9 g01125627
Illustration 10 g01125625
5/10
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
17. 16. Install bearings (20) in gear (19) .
17. Position thrust washers (21) on each side of gear (19). Install gear (19) in carrier assembly
(14). Install shaft (18) in carrier assembly (14) and through gear (19). Make sure that the pin
hole in shaft (18) is aligned with the pin hole in the carrier.
18. Install pin (17) in carrier assembly (14) and into shaft (18). Install pin (17) until pin (17) is
even with the outside surface of carrier assembly (14). Orient the split in the pin
horizontally to the carrier assembly. Align the split in the pin to the left or to the right.
Illustration 11 g00513451
19. Make a stake mark on each side of the hole for pin (17). This will prevent pin (17) from
falling out of the pin hole. Each stake mark should be approximately 1.5 mm (0.06 inch)
from the outside diameter of the pin hole.
20. Repeat Steps 16 through 19 in order to install the remaining three gears (19) .
6/10
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
18. Illustration 12 g01125623
21. Use a suitable lifting device to install carrier assembly (14) in ring gear (22). The weight of
carrier assembly (14) is approximately 39 kg (86 lb).
Illustration 13 g01125545
22. Install retaining ring (16) in carrier assembly (14) .
23. Install spacer (15) .
Illustration 14 g01125491
24. Install retaining ring (13) in gear (12) .
7/10
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
19. Illustration 15 g01125481
25. Install gear (12). Install retaining ring (11) .
Illustration 16 g01125464
Illustration 17 g01125347
26. Install bearing (9) in gear (8) .
8/10
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
20. 27. Position thrust washers (10) on each side of gear (8). Install gear (8) and thrust washers (10)
in carrier assembly (4). Install shaft (6) in carrier assembly (4) and through gear (8). Make
sure that the pin hole in shaft (6) is aligned with the pin hole in carrier assembly (4) .
28. Install pin (7) in carrier assembly (4) and into shaft (6). Install pin (7) until pin (7) is even
with the outside surface of carrier assembly (4). Orient the split in pin (7) horizontally to
carrier assembly (4). Align the split in pin (7) to the left or to the right.
Illustration 18 g00513451
29. Make a stake mark on each side of the pin hole in carrier assembly (4). This will prevent
spring (7) from falling out of the pin hole. Each stake mark should be approximately 1.5
mm (0.06 inch) from the outside diameter of the pin hole.
30. Repeat Steps 24 through 29 in order to install the remaining three planetary gears in the
carrier assembly.
31. Install sun gear (5) in carrier assembly (4) .
9/10
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
21. Illustration 19 g01125227
32. Use a suitable lifting device or two people to install carrier assembly (4). The weight of
carrier assembly (4) is approximately 23 kg (50 lb).
Illustration 20 g01125185
33. Apply Tooling (H) on the flange surfaces of the ring gear and cover (2) .
34. Use Tooling (A) and a suitable lifting device to position cover (2) on the swing drive.
Illustration 21 g01126965
35. Apply Tooling (J) on the thread of bolts (1). Install bolts (1). Tighten bolts (1) to a torque of
270 ± 40 N·m (200 ± 30 lb ft).
End By: Install the swing drive. Refer to Disassembly and Assembly, "Swing Drive - Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon Nov 23 11:32:11 UTC+0800 2020
10/10
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 En...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
22. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: M325D L MH EXCAVATOR KGG
Configuration: M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engine
Disassembly and Assembly
M325D Material Handler Machine Systems
Media Number -RENR9719-02 Publication Date -01/03/2011 Date Updated -16/03/2011
i02229749
Swing Drive - Install
SMCS - 5459-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A
132-8223 Hydraulic Pump and Motor Gp 1
1U-6221 Hydraulic Torque Wrench Gp 1
132-8143 Wrench Link 1
B 138-7573 Link Bracket 2
D 5P-3931 Anti-Seize Compound 1
E 1U-8846 Gasket Sealant 1
F 9S-3263 Thread Lock Compound 1
1. Apply Tooling (D) on the locating pin in the main frame. Also, apply Tooling (D) in the pin
bore in the main frame.
2. Apply Tooling (E) on the mating surface of the main frame and the swing drive housing.
1/2
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
23. Illustration 1 g00900976
Illustration 2 g00518158
3. Attach Tooling (B) and a suitable lifting device to swing drive (2). The weight of swing
drive (2) is approximately 310 kg (683 lb). Use Tooling (B) and the suitable lifting device to
position swing drive (2) on the machine.
4. Apply Tooling (F) on the threads of bolts (1). Install bolts (1). Tighten bolts (1) with
Tooling (A) .
5. Fill swing drive (2) with oil. Refer to Operation and Maintenance Manual, "Swing Drive Oil
- Check".
End By: Install the swing motor. Refer to Disassembly and Assembly, "Swing Motor - Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon Nov 23 11:33:07 UTC+0800 2020
2/2
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
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. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: M325D L MH EXCAVATOR KGG
Configuration: M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engine
Disassembly and Assembly
M325D Material Handler Machine Systems
Media Number -RENR9719-02 Publication Date -01/03/2011 Date Updated -16/03/2011
i02291905
Upper Frame and Undercarriage Frame - Separate
SMCS - 4150-076; 7051-076
Separation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A
8S-7641 Tube 2
8S-8048 Saddle 2
8S-7615 Pin 4
8S-7625 Collar 2
4C-6486 Stand 2
8S-7650 Cylinder As 2
4C-5809 Electric Hydraulic Pump Gp 1
B FT-3013 Link Assembly 1
C FT-2765 Support Beam As 1
D 8S-7641 Tube 2
8S-8048 Saddle 2
8S-7615 Pin 4
4C-5809 Electric Hydraulic Pump Gp 1
8S-7625 Collar 2
4C-6486 Stand 2
1/6
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
26. 8S-7650 Cylinder As 2
E
132-8112 Torque Wrench Gp 1
132-8223 Hydraulic Pump and Motor Gp 1
Start By:
A. Remove the stick. Refer to Disassembly and Assembly, "Stick - Remove".
Note: Put identification marks on all hose assemblies and on all tube assemblies for installation
purposes.
1. Park the machine on level ground. Turn the upper frame to a 90 degree angle from the
undercarriage.
2. Remove the front drive shaft and the rear drive shaft. Refer to Disassembly and Assembly,
"Drive Shaft - Remove and Install".
Illustration 1 g01147594
3. Use the hydraulics of the machine to retract cylinders (1). Use a suitable lifting device to
reposition stick cylinder pin (4) in boom (2). The weight of stick cylinder pin (4) is
approximately 54 kg (120 lb). Install plates (3) .
4. Remove the swivel. Refer to Disassembly and Assembly, "Swivel - Remove".
2/6
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
27. Illustration 2 g01147596
5. Position Tooling (A) below stick cylinder pin (4) .
6. Remove the left side boom cylinder. Refer to Disassembly and Assembly, "Boom Cylinder -
Remove and Install".
Illustration 3 g01147597
7. Use a suitable lifting device to position Tooling (B). The weight of Tooling (B) is
approximately 227 kg (500 lb). Install pin (5). Reposition pin (7) and install plate (6) .
3/6
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engi...
2020/11/23
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...