Caterpillar Cat M313D WHEELED Excavator (Prefix J3A) Service Repair Manual Instant Download.pdf

Service Repair Manual
Models
M313D WHEELED Excavator

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Product: WHEELED EXCAVATOR
Model: M313D WHEELED EXCAVATOR J3A
Configuration: M313D Excavator J3A00001-UP (MACHINE) POWERED BY C4.4 Engine
Disassembly and Assembly
M313D Wheeled Excavator Power Train
Media Number -KENR6026-02 Publication Date -01/10/2013 Date Updated -17/10/2013
i07308038
Transmission - Assemble
SMCS - 3150-016
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
B 5P-4758 Retaining Ring Pliers As 1
C 5P-5197 Retaining Ring Pliers As 1
D 1P-1863 Retaining Ring Pliers 1
H 9U-7289 Ruler 1
J 1P-0520 Driver Gp 1
K 8T-0984 Pinion Flange Holder 1
L 9U-5017 Torque Wrench 1
M 267-3844 Seal Installer 1
N 267-3845 Guard Installer 1
P 6V-2055 Grease 1
Q 1P-0775 Seal Guide 1
R 267-3850 Clearance Gauge 1
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Illustration 1 g01150633
1. Install spring pin (86) if it is necessary.
2. Install shroud (85).
3. Install gear (84).
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4. Install O-ring seals (82) to cover (80).
5. Use Tooling (J) to install seal (81) to cover (80). Use Tooling (H) to measure the depth of
seal (81). Install seal (81) to the depth that was recorded during disassembly.
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6. Position deflector plate (83). Install deflector plate (83).
7. Position new bearing cone (74) and new bearing cup (78) together on a flat surface. Rotate
bearing cone (74) in both directions. Use a suitable depth gauge to measure dimension (A).
Subtract 0.10 mm (0.004 inch) from Dimension (A) for bearing preload.
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8. Use a suitable depth gauge to measure Dimension (B) of cover (80).
9. Use the number that is stamped on pinion (71) as Dimension (C), this number is in
millimeters. Use 189.0 mm (7.44 inch) as Dimension (D). Dimension (D) is the constant
value for the desired pinion depth.
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10. Subtract Dimension (C) from Dimension (D) to obtain Dimension (E). Add Dimension (A)
to Dimension (B) to obtain Dimension (F). Subtract Dimension (E) from Dimension (F) to
obtain the required thickness for shim (79).
11. Install shim (79) to cover (80).
12. Use Tooling (J) to install bearing cup (78) to cover (80).
13. Install cover (80).
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14. Use Tooling (J) to install bearing cup (77).
15. Raise the temperature of bearing cone (74) and install bearing cone (74) onto pinion (71).
Install bushing (73) and O-ring seal (72) onto pinion (71).
16. Install pinion (71).
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17. Position the transmission housing so that the weight of the housing is on pinion (71). Install
shim (76).
18. Raise the temperature of bearing cone (75) and install bearing cone (75) to pinion (71).
19. If necessary, install studs (69) to gear (67). Tighten studs (69) to a torque of 20 N·m
(15 lb ft).
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20. Install gear (67) and plate (65). Install Tooling (K). Install bolts (63) and (64). Tighten bolts
(63) and (64) to a torque of 46 N·m (34 lb ft).
21. Remove Tooling (K). Use Tooling (L) to check the rolling torque. The rolling torque should
measure 1.5 to 3.0 N·m (13.30 to 27.00 lb in). Change shim (76) to adjust the rolling torque.
22. Install Tooling (K). Remove bolts (63) and (64). Remove gear (67) and plate (65).
23. Use Tooling (M) to install seal (70).
24. Use a suitable press and Tooling (N) to install plate (68) to gear (67).
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25. Install gear (67). Install O-ring seal (66).
26. Install plate (65). Install Tooling (K). Install bolts (63) and (64). Install bolts (63) and (64)
to a torque of 46 N·m (34 lb ft).
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27. Use Tooling (J) to install bearing cup (59) (not shown) and bearing cup (60) (not shown).
28. Raise the temperature of inner race (58) and install inner race (58) to gear assembly (50).
29. Use Tooling (P) to position rollers (57) to inner race (58).
30. Install planetary pinion (55) and shim (56). Use Tooling (C) to install retaining ring (54).
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31. Install spring pins (53) to gear assembly (50). Install spring pins (53) to a depth of
28 ± 1.0 mm (1.1 ± 0.04 inch). Use Tooling (H) to measure the depth of spring pins (53).
32. Use a suitable press, Tooling (J), and Tooling (Q) to install bearing cone (52) to gear
assembly (50).
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33. Install gear assembly (50).
34. Use suitable cribbing and position the transmission on gear assembly (50) (not shown) to
keep gear assembly (50) in place.
35. Raise the temperature of bearing cone (51) and install bearing cone (51) to gear assembly
(50). Position washer (49) and install bolts (48). Tighten bolts (48) to a torque of 46 N·m
(34 lb ft).
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36. Position lubrication pump (47) and install bolts (46). Install speed sensor (45) and bolts
(45A). Tighten bolts (46) and (45A) to a torque of 23 N·m (17 lb ft).
37. Reposition the transmission. Position races (43) and (40). Position bearing (44).
38. Install washer (42) to shaft assembly (31).
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39. Install ball bearing (41) to shaft assembly (31).
40. Position shaft assembly (31) to gear (32). Use Tooling (D) to install retaining ring (39). Use
Tooling (C) to install retaining ring (38) and (37).
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41. Install gear (32). Install discs (35) and clutch discs (36) alternately.
42. Install shim (34) and retaining ring (33) to gear (32).
43. Use Tooling (B) to install retaining ring (30) to gear (32).
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44. Install washer (29).
45. Install discs (27) and discs (28) alternately.
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46. Install seal (26) to ring (25). Install ring (25).
47. Install seals (22), (23), and (24) to ring (21).
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48. Install ring (19) and (21).
49. Install race (13), thrust bearing (12), and race (14).
50. Install piston (15).
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51. Install piston (11).
52. Install springs (6).
53. Install springs (5).
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Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
54. Position Tooling (R) and install bolts (2). Alternately tighten bolts (2) to a torque of 80 N·m
(59 lb ft).
55. Use a suitable depth gauge to measure the distance from the face of Tooling (R) to piston
(15). Record this dimension as Dimension (G).
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56. Use a suitable depth gauge to measure the distance from the face of Tooling (R) to piston
(11). Record this dimension as Dimension (H).
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.
57. Alternately loosen bolts (2). Remove Tooling (R).
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58. Position Tooling (R) on a flat surface. Use a suitable depth gauge to measure the distance
from the lower surface of Tooling (R). Record this dimension as Dimension (J).
59. Use a suitable depth gauge to measure the distance from the upper surface of Tooling (R).
Record this dimension as Dimension (K). Subtract Dimension (J) from Dimension (G) to
obtain Dimension (L). Dimension (L) should measure 1.8 ± .30 mm (0.07 ± 0.012 inch).
60. Subtract Dimension (K) from Dimension (H) to obtain Dimension (M). Dimension (M)
should measure 2.4 ± .30 mm (0.09 ± 0.012 inch). If Dimension (L) or Dimension (M) are
not within the specification, adjust the thickness of the clutch packs.
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61. Remove springs (5).
62. Remove springs (6).
63. Remove piston (11).
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64. Remove piston (15).
65. Remove race (13), thrust bearing (12), and race (14).
Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
66. Remove ring (19).
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Caterpillar Cat M313D WHEELED Excavator (Prefix J3A) Service Repair Manual Instant Download.pdf

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