Caterpillar Cat 930K WHEEL LOADER (Prefix TNY) Service Repair Manual (TNY00001 and up).pdf

Service Repair Manual
Models
930K Wheel Loader

Shutdown SIS
Previous Screen
Product: WHEEL LOADER
Model: 930K WHEEL LOADER TNY
Configuration: 930K Military Fork Lift TNY00001-UP (MACHINE)
Disassembly and Assembly
930K Wheel Loader Machine Systems
Media Number -UENR6148-00 Publication Date -01/03/2015 Date Updated -05/03/2015
i05975487
Piston Pump (Implement) - Disassemble
SMCS - 5070-015-FD; 5070-015-II; 5070-015; 5084-015; 5084-015-QP
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Group 1
B 8H-0663 Bearing Puller Gp 1
Start By:
A. Remove the implement piston pump.
Illustration 1 g01305005
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930K Military Fork Lift TNY00001-UP (MACHINE)(SEBP7182 - 08) - Documentation
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1. Remove bolts (1) and valve (2) .
2. Remove gasket (3) .
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.
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3. Remove adjustment screw (4), housing (5), O-ring seal (6), spring (7), spring (8), and
retainer (9) .
4. Remove adjustment screw (10), nut (11), housing (12), O-ring seal (13), spring (14), spring
(15), retainer (17), and screw (16) .
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5. Remove spool (18) and spool (19) .
6. Remove bolts (20) and pump head (21) .
7. Remove O-ring seals (22), port plate (23), and bearing cup (24) .
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8. Remove O-ring seal (25), spring (26), and piston (27) .
9. Remove piston (28) and bearing cone (29) .
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10. Remove shim (30) .
11. Turn the pump housing over 180 degrees and hold the components in the pump housing.
Remove pump housing (31) from bearing cone (32), swashplate (33), and rotating group
(34) .
12. Remove shaft (35) and bearing cone (32) from swashplate (33) and rotating group (34) .
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13. Use Tooling (A) and a suitable press in order to remove shaft (35) from bearing cone (32) .
14. Remove swashplate (33) from rotating group (34) .
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15. Apply identification marks to retraction plate (36), pistons (37), and barrel (38) for
assembly purposes. The pistons must be installed in the original location in retraction plate
(36) and in barrel (38). All three components must be assembled to the original alignment.
16. Remove collar bearing (39) from pins (40) and barrel (38) .
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17. Place barrel (38) in a suitable press. Use Tooling (A) in order to depress the spring that is in
barrel (38). Remove retaining ring (41) that secures the spring in barrel (41). Slowly release
the pressure from the spring and remove Tooling (A) from the assembly.
18. Remove retaining ring (41) and spring (42) from barrel (38) .
19. Remove seat (43) that was under spring (42) from barrel (38). Remove pins (40) from barrel
(38) .
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20. Remove brass bearings (45) from pump housing (44) .
21. Remove retaining ring (46) from pump housing (44) .
22. Remove lip seal (48) and bearing cup (47) from pump housing (44) .
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930K Military Fork Lift TNY00001-UP (MACHINE)(SEBP7182 - 08) - Document...
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Shutdown SIS
Previous Screen
i05975452
Piston Pump (Implement) - Assemble
SMCS - 5070-016-II; 5070-016; 5070-016-FD; 5084-016-QP; 5084-016
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Group 1
C 8T-5096 Dial Indicator Gp 1
Note: Apply a light film of 10W oil to all components before assembly.
1. Install retaining ring (46) to pump housing (44) .
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2. Use Tooling (A) in order to install lip seal (48) to the pump housing. The sealing lip of the
lip seal should face toward the bearing cup. The lip seal must seat against the retaining ring.
3. Lower the temperature of bearing cup (47). Use Tooling (A) in order to install bearing cup
(47) to pump housing (44). Install bearing cup (47) until the bearing cup seats.
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4. Install brass bearings (45) into pump housing (44) .
5. Use the following steps to determine the preload on the bearings of the pump assembly.
a. Lower the temperature of shaft (35). Use a suitable press in order to install shaft (35)
into bearing cone (32). Install shaft (35) until bearing cone (32) is seated onto shaft
(35) .
b. Install shaft (35) into pump housing (31) .
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c. Install shim (30) and bearing cone (29) on shaft (35) .
d. Lower the temperature of bearing cup (24). Use Tooling (A) and a suitable press in
order to install bearing cup (24) in pump head (21). Install the bearing cup until the
cup is seated.
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e. Position pump head (21). Install bolts (20) but do not tighten bolts (20) at this time.
f. Use a feeler gauge to measure the distance between the pump head and the pump
housing. Take measurements at three equal locations on the surface between the
pump head and the pump housing.
g. The average of the three dimension should be zero to 0.050 mm (0.0020 inch).
h. If the dimension is not correct remove shim (30). Refer to Illustration 7. To achieve
the correct dimension, grind the shim or replace shim (30) .
i. When the correct dimension is achieved, tighten bolts (20) and then invert the pump
assembly.
j. Use Tooling (C), a suitable screwdriver, and a set of slip joint pliers to check the end
play on shaft (35). If end play exists on the shaft, repeat Step 5 until the correct
dimension is reached.
k. Remove bolts (20) and pump head (21). Remove bearing cone (29) and shim (30)
from shaft (35). Remove shaft (35) .
6. Install pins (40) into barrel (38) .
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7. Install seat (43) in order to secure pins (40) in barrel (38) .
8. Position barrel (38) in a suitable press. Install spring (42) in barrel (38). Position retaining
ring (41) on top of the spring.
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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.
9. Position Tooling (A) and the suitable press on top of the spring and inside of retaining ring
(41). Use Tooling (A) in order to depress the spring that is in barrel (38). Install retaining
ring (41) that secures the spring in barrel (38). Remove Tooling (A) .
10. Install collar bearing (39) to pins (40) and barrel (38) .
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11. Install pistons (37) to the original positions in retraction plate (36). Install pistons (37) and
retraction plate (36) to barrel (38). Pistons (38) must be installed to the original positions.
12. Position swashplate (33) to rotating group (34) .
13. Raise the temperature of bearing cone (32) .
14. Install bearing cone (32) onto shaft (35) .
15. Install shaft (35) and bearing cone (32) into swashplate (33) and rotating group (34) .
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16. Install pump housing (31) onto bearing cone (32), swashplate (33), and rotating group (34).
Turn the pump housing over 180 degrees and hold the components in the pump housing.
17. Install shim (30) .
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18. Install piston (28) and bearing cone (29) .
19. Install O-ring seal (25), spring (26), and piston (27) .
20. Install O-ring seals (22) and port plate (23) .
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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.
21. Install pump head (21) and bolts (20) .
22. Install spool (18) and spool (19) .
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23. Install screw (16), retainer (17), spring (15), spring (14), O-ring seal (13), housing (12), nut
(11), and adjustment screw (10) .
24. Install retainer (9), spring (8), spring (7), O-ring seal (6), housing (5), and adjustment screw
(4) .
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25. Install gasket (3) .
26. Install valve (2) and bolts (1) .
End By: Install the implement piston pump.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Thu Apr 30 01:19:56 UTC+0800 2020
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Shutdown SIS
Previous Screen
i05981572
Gear Pump (Hydrostatic, Charge) - Remove and Install
SMCS - 5073-010
Removal Procedure
Start By:
A. Remove the cab.
1. Drain the hydraulic oil. Refer to Operation and Maintenance Manual, "Hydraulic System
Oil - Change" for the correct draining and filling procedures.
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2. Disconnect hose assemblies (3). Disconnect hose (2). Remove the bolts and remove
hydrostatic charge gear pump (1) .
Installation Procedure
1. Install hydrostatic charge gear pump (1) in the reverse order of removal.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Thu Apr 30 01:20:53 UTC+0800 2020
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Caterpillar Cat 930K WHEEL LOADER (Prefix TNY) Service Repair Manual (TNY00001 and up).pdf

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