Service Repair Manual
Models
422F2 Backhoe Loader
422F2 Side Shift Backhoe Loader LYF00001-UP (MACHINE) POWERED BY C4.4 ...
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Shutdown SIS Previous Screen Product: BACKHOE LOADER Model: 422F2 BACKHOE LOADER LYF Configuration: 422F2 Side Shift Backhoe Loader LYF00001-UP (MACHINE) POWERED BY C4.4 Engine
Disassembly and Assembly 422F2, 427F2, 428F2, 432F2, 434F2 and 444F2 Backhoe Loaders Powertrain Media Number -UENR3743-01
Publication Date -01/06/2015
Date Updated -05/06/2018
i07435290
Transmission (Direct Drive) - Assemble SMCS - 3030-016-DD; 3066-016
Assembly Procedure Table 1 Required Tools Tool
Part Number
A
395-1590
Lifting Eye Assembly
1
B
422-5471
Lifting Eye Assembly
2
C
4C-3652
Spring Compressor
1
D
1P-1859
Retaining Ring Pliers
1
H
137-8102
Spring Compressor
1
J
1P-0510
Driver Gp
1
K
-
Loctite High Flex Gasket Maker
-
L
-
Loctite Retaining Compound 648(1)
-
M
-
Loctite Retaining Compound 243(2)
-
N
8T-5096
Dial Indicator Gp
1
(1)
Loctite 649 is acceptable.
(2)
Loctite 242 is acceptable.
Part Description
Qty
Note: The transmission will be assembled in major components. The major components will then be assembled. Note: Apply a light film of clean transmission oil to all components before assembly.
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Transmission case
Illustration 1
g03831934
1. Install breather (168).
Illustration 2
g03831928
Illustration 3
g03832503
2. Use Tooling (J) to install lip seal (162) into case (36). Dimension (X) is the depth to install lip seal (162) into case (36). Dimension (X) is 4.00 ± 0.25 mm (0.157 ± 0.010 inch).
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Note: Install the shims behind each bearing cup that was recorded on the disassembly procedure. 3. Install bearing cup (159), bearing cup (160), bearing cup (161), bearing cup (163), and bearing cup (164) into case (36).
Illustration 4
g03831925
4. Install temperature sensor (158). Tighten temperature sensor (158) to a torque of 20 ± 3 N·m (177 ± 27 lb in).
Illustration 5
g03831923
5. Install O-ring seals (156) and (157) onto relief valve (150).
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422F2 Side Shift Backhoe Loader LYF00001-UP (MACHINE) POWERED BY C4.4 ...
Illustration 6
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g03831921
6. Install O-ring seals (153), (154), and (155) onto relief valve (148).
Illustration 7
g03831920
7. Install strainer (152) and bolts (151).
Illustration 8
g03831917
Illustration 9
g03833490
8. Install relief valve (148). Tighten relief valve (148) to a torque 46 to 54 N·m (34 to 40 lb ft).
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9. Install relief valve (150). Tighten relief valve (150) to a torque 23 to 30 N·m (204 to 266 lb in). 10. Use Tooling (J) to install lip seal (149) into the case. Dimension (Y) is the depth to install lip seal (149) into the case. Dimension (Y) is 3.00 ± 0.25 mm (0.118 ± 0.010 inch). 11. Install pump (147), the O-ring seal, and bolts (146). Tighten bolts (146) to a torque of 18 to 31 N·m (159 to 274 lb in). 12. Apply Tooling (K) to the case and install plate (145) and bolts (144).
Illustration 10
g03830896
13. Apply Tooling (K) to the case and install torque converter housing (142) and bolts (143).
Illustration 11
g03830828
14. Install bearing cup (136), bearing cup (137), bearing cup (138), bearing cup (139), bearing cup (140), and O-ring seals (141) into the case.
Direct Drive, Input Shaft
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Illustration 12
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g03833578
1. Apply Tooling (L) to the input shaft and install gear (135). Raise temperature of bearing cone (134) and install bearing cone (134) on the input shaft. Install sealing ring (133) onto the input shaft.
Illustration 13
g03831169
2. Install O-ring seals (131) and (132) onto piston (130).
Illustration 14
g03833579
3. Install piston (130).
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Illustration 15
g03830899
4. Install sleeve (129).
Illustration 16
g03830898
Illustration 17
g03830895
Personal injury can result from being struck by parts propelled by a released spring force.
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422F2 Side Shift Backhoe Loader LYF00001-UP (MACHINE) POWERED BY C4.4 ...
Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force.
5. Install spring (128) and retainer (127). Use Tooling (H) and a suitable press to compress spring (128). Use Tooling (D) to install retaining ring (126).
Illustration 18
g03830897
6. Install clutch pack (124) and thrust washer (125).
Illustration 19
g03830894
7. Install end plate (123) and retaining ring (122).
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Illustration 20
g03830891
8. Install thrust bearing (120) and needle bearing (121).
Illustration 21
g03830890
9. Install gear (119) and thrust washer (118).
Illustration 22
g03830888
10. Use Tooling (D) to install retaining ring (117). Install retaining ring (117).
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422F2 Side Shift Backhoe Loader LYF00001-UP (MACHINE) POWERED BY C4....
Illustration 23
g03833580
11. Raise temperature of bearing cone (116) and install on the input shaft. 12. Install sealing rings (115).
Illustration 24
g03830884
13. Install input shaft (114).
Direct Drive, Reverse Shaft
Illustration 25
g03830836
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422F2 Side Shift Backhoe Loader LYF00001-UP (MACHINE) POWERED BY C4....
1. Install O-ring seals (112) and (113).
Illustration 26
g03833581
2. Install piston (111).
Illustration 27
g03830833
3. Install sleeve (110).
Illustration 28
g03830831
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422F2 Side Shift Backhoe Loader LYF00001-UP (MACHINE) POWERED BY C4....
Illustration 29
g03830830
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.
4. Install spring (109) and retainer (108). Use Tooling (H) and a suitable press to compress spring (109). Use Tooling (D) to install retaining ring (107).
Illustration 30
g03830829
5. Install clutch pack (106).
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422F2 Side Shift Backhoe Loader LYF00001-UP (MACHINE) POWERED BY C4....
Illustration 31
g03830827
6. Install end plate (105) and retaining ring (104).
Illustration 32
g03830825
7. Install thrust washer (103) and needle bearing (102) onto the reverse shaft.
Illustration 33
g03833582
8. Install gear (99) and bearing (101) onto the reverse shaft.
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422F2 Side Shift Backhoe Loader LYF00001-UP (MACHINE) POWERED BY C4....
Illustration 34
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g03833583
9. Install thrust washer (100) onto the reverse shaft. 10. Raise temperature of bearing cone (98) and install bearing cone (98) onto the reverse shaft. 11. Install ring seals (97) onto the reverse shaft.
Illustration 35
g03830819
12. Install reverse shaft (96).
Direct Drive Shaft
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422F2 Side Shift Backhoe Loader LYF00001-UP (MACHINE) POWERED BY C4....
Illustration 36
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g03833585
1. Raise temperature of bearing cone (95) and install bearing cone (95) onto the direct drive shaft.
Illustration 37
g03833586
2. Raise temperature of bearing cone (94) and install bearing cone (94) onto the direct drive shaft.
Illustration 38
g03830710
3. Install direct drive shaft (93).
Direct Drive, Rear Output Shaft
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Illustration 39
g03833705
1. Install bearing (92) and bearing spacer (91).
Illustration 40
g03833739
2. Install gear (88) and sleeve (87) onto the rear output shaft. 3. Raise temperature of sleeve (86). Install sleeve (86) and shims (83) onto the rear output shaft.
Illustration 41
g03833740
4. Install bearing spacer (85) and bearing (84) onto the rear output shaft.
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Illustration 42
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g03833742
5. Install synchronizer assembly (82) and shims (81) onto the rear output shaft.
Illustration 43
g03833743
6. Install gear (90) onto the rear output shaft. 7. Apply Tooling (L) to the splines of the rear output shaft and install gear (89). 8. Raise temperature of cone bearing (80) and install cone bearing (80) onto the rear output shaft.
Illustration 44
g03829767
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9. Install needle bearings (79) and (78) onto the rear output shaft.
Illustration 45
g03829766
10. Install gear (77) onto the rear output shaft.
Illustration 46
g03829811
11. Install sleeve (76) onto the rear output shaft.
Illustration 47
g03829765
12. Install synchronizer assembly (75) onto the rear output shaft.
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