Caterpillar cat 442 e backhoe loader (prefix gkz) service repair manual (gkz00001 and up)

Service Repair Manual
Models
442E BACKHOE LOADER

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Product: BACKHOE LOADER
Model: 442E BACKHOE LOADER GKZ
Configuration: 442E Backhoe Loader Parallel Lift Side Shift Boom GKZ00001-UP (MACHINE) POWERED BY 3054C Engine
Disassembly and Assembly
414E, 416E, 420E, 422E, 428E, 430E, 432E, 434E, 442E and 444E Backhoe Loaders
Power Train
Media Number -RENR6475-13 Publication Date -01/07/2017 Date Updated -13/07/2017
i02557467
Transmission (Power Shift) - Disassemble
SMCS - 3030-015-PM; 3066-015
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-7502 Transmission Repair Stand 1
B 138-7575 Link Bracket 1
C
152-7085(1)
Transmission Shaft Handler 1
189-0409 Shackle As 1
D 1P-0074 Slide Hammer Puller Gp 1
E
8H-0663 Bearing Puller Assembly 1
6V-3010 Puller Gp 1
126-7177 Puller Leg 1
F 1U-6405 Three Jaw Puller 1
G 152-7055 Spring Compressor 1
H 2P-8312 Retaining Ring Pliers 1
(1)
CE Compliant
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1/39442E Backhoe Loader Parallel Lift Side Shift Boom GKZ00001-UP (MACHINE) PO...
2019/11/3https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...

a. Remove the transmission. Refer to Disassembly and Assembly, "Transmission (Power
Shift) - Remove".
Note: The transmission will be disassembled in major components. The major components will
then be disassembled.
Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the
component should be thoroughly cleaned. This will help to prevent dirt from entering the internal
mechanism.
Illustration 1 g01244665
1. Use a suitable lifting device in order to mount transmission assembly (1) onto Tooling (A).
The weight of transmission assembly (1) is approximately 255 kg (562 lb). Remove cable
strap (3) and remove torque converter (2).
2. Remove hose assemblies (4) and coupler (5).

3. Remove bolts (6) and plate (7). Remove gear (8).
4. Remove bolts (9) and pump group (10).

5. Remove seal (11).
6. Remove lip seal (12) from pump group (10).
7. Slide shaft (13) from the transmission.

8. Remove bolts (14) and solenoid valve assemblies (15). Remove tube assembly (16).
9. Remove valve groups (17) and (18).
10. Remove O-ring seals (19) and (20) from valve group (17).

11. Remove O-ring seals (21) and (22) from valve group (18).
12. Remove bolts (23) and filter base assembly (24).
13. Remove O-rings (25) from filter base assembly (24).

14. Remove bolt (26) and front output yoke assembly (27). Remove the gasket.
15. Remove bolt (29) and rear output yoke assembly (30). Remove speed sensor (28).
16. Remove bolts (32) and cover (31).

17. Remove O-ring seal (33).
18. Remove screen (34).

19. Attach Tooling (B) and a suitable lifting device to case assembly (35). The weight of case
assembly (35) is approximately 64 kg (140 lb). Remove bolts (36). Use a suitable pry bar in
the slots of the transmission case in order to remove case assembly (35).
20. Remove bearing cups (40), (41), (42), (43) and (44). Remove lip seal (39). Remove tube
assemblies (37) and (38).
21. Remove any shims that may be present under each bearing cup. Record the measurements
of shims in order to aid in the installation procedure.

22. Remove front output shaft assembly (45).
23. Use Tooling (C), the washer, and bolt (29) in order to remove rear output shaft (46), shaft
(47), and input shaft (48). The combined weight of rear output shaft (46), shaft (47), and
input shaft (48) is approximately 61 kg (135 lb).
24. Remove reverse shaft assembly (49).
10/39442E Backhoe Loader Parallel Lift Side Shift Boom GKZ00001-UP (MACHINE) P...

25. Use Tooling (D) in order to remove bearing cups (50).
26. Remove lip seal (51).
27. Remove tube assemblies (52).
Output Shaft (Front)

1. Remove ring (1).
2. Use Tooling (E) in order to remove bearing cone (2).
3. Use Tooling (F) in order to remove gear (3). Remove spacer (7), bearing cone (6), washer
(5), and needle bearing (4).

4. Remove caged roller bearing (12), spacer (11), caged roller bearing (10), thrust bearing (9),
and washer (8).
5. Remove retaining ring (13) and end plate (14).
6. Remove friction discs (15) and plates (16).

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.
7. Use Tooling (G) and a suitable press in order to compress spring assembly (17) and use
Tooling (H) in order to remove retaining ring (18).
8. Remove spring assembly (17).

9. Position the output shaft, as shown. Use 207 kPa (30 psi) of compressed air in order to
remove piston assembly (19).
10. Remove ring seal (20) and the O-ring seal from piston (19).
Output Shaft (Rear)

1. Remove rings (1) and (2).
2. Use Tooling (F) in order to remove bearing cone (3). Remove washer (7), thrust bearing (6),
roller bearing (5), and gear (4).
3. Remove roller bearing (8), needle bearing (9), and washer (10).

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6. Use Tooling (G) and a suitable press in order to compress spring assembly (15) and use
Tooling (H) in order to remove retaining ring (16).
8. Use 207 kPa (30 psi) of compressed air in order to remove piston (17).

9. Remove seals (18) from piston (17).
10. Use Tooling (E) in order to remove bearing cone (19).
11. Use Tooling (F) in order to remove gear (20).

12. Remove roller bearing (25), spacer (24), roller bearing (23), thrust bearing (22), and washer
(21).

15. Use a suitable press and Tooling (G) in order to compress spring (30). Use Tooling (H) in
order to remove retaining ring (31).

Caterpillar cat 442 e backhoe loader (prefix gkz) service repair manual (gkz00001 and up)

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