Caterpillar Cat 329DL EXCAVATOR (Prefix DJF) Service Repair Manual Instant Download

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Service Repair Manual
Models 329DL EXCAVATOR
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S/N - WDK1-UP S/N - WLT1-UP S/N - XDB1-UP S/N -
YFW1-UP Assembly Procedure Table 1
Required Tools Required Tools Required Tools Required Tools
Tool Part Number Part Description Qty
B 1P-2420 Transmission Repair Stand 1
C 138-7575 Link Bracket 3
D 1P-0510 Driver Group 1
D 1U-8605 Seal Guide 1
E 1P-1859 Retaining Ring Pliers 1
H 1U-6396 O-Ring Assembly Compound 1
Illustration 1 g01200516 1. Install gasket (107)
onto pump housing (72) .
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Illustration 2 g01200514 2. Install cover (106)
and bolts (105) onto pump housing (72) .
Illustration 3 g01200512 3. Install guide pins
(104) onto pump housing (72) .
Illustration 4 g01200511 4. Install bearings
(103) onto pump housing (72) .
4
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Illustration 5 g01200510 5. Install bearing
(102) into swashplate (97) .
Illustration 6 g01200509 6. Install dowel pins
(101) into swashplate (97) .
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Illustration 7 g01200507 7. Install bearings
(100) onto swashplate assembly (97) .

• Illustration 8 g01200506
• Install plate (99) onto swashplate assembly (97)
  .
• Repeat Step 5 through Step 8 for swashplate
  assembly (98) .

Illustration 9 g01200504 10. Install swashplate
assemblies (97) and (98) into pump housing (72)
. Note The swashplate assemblies must be
installed in the original position during
assembly.
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Illustration 10 g03723301 11. Install retaining
ring (90) onto shaft assembly (91) .
Illustration 11 g01201656 12. Raise the
temperature of bearing (95) and bearing (93) .
Install bearing (95) and bearing (93) onto shaft
assembly (91) .
Illustration 12
g01200498
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1. Install ring (94) onto shaft assembly (91) .
2. Repeat Step 11 through Step 13 for shaft assembly
   (92) .

Illustration 13
g01201657
Illustration 14 g01201658 15. Lower the
temperature of the shaft assemblies. Install
shaft assemblies (91) and (92) into pump housing
(72) .
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Illustration 15 g01200492 Note The pump has
been removed from Tooling (B) for photographic
purposes only. 16. Use Tooling (E) to install
retaining rings (90) .
Illustration 16
g01200491
17. Install springs (89) into barrel (84) .
Illustration 17
g01200488
18. Install retainer (88) onto barrel (84) .
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Illustration 18
g01200487
19. Install cap (87) onto barrel (84) .
Illustration 19
g01200486
20. Install pistons (85) into piston plate (86) .
Illustration 20 g01200485 21. Install piston
assembly (83) into barrel (84) .
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22. Repeat Step 17 through Step 21 for the
remaining barrel assembly.
Illustration 21 g01200482 23. Install barrel
assemblies (81) and (82) into pump housing (72)
. Note It may be necessary to use string to aid
in the removal procedure. The barrel assemblies
must be installed in the original position during
assembly.
Illustration 22
g01200481
24. Install O-ring seal (80) onto covers (78) .
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Illustration 23 g01200477 25. Install covers
(78) , bolts (77) , and plugs (79) onto pump
housing (72) .
Illustration 24 g01200478 26. Install O-ring
seals (76) into pump housing (72) .
Illustration 25
g01200475
27. Install plug (76) into covers (75) .
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Illustration 26 g01200473 28. Install covers
(75) , bolts (74) , and plugs (73) onto pump
housing (72) .
Illustration 27 g01200472 29. Install O-ring
seals (68) and (69) onto pump housing (72) .
Install port plates (70) and (71) . Note The
port plates must be installed in the original
position during assembly.
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Illustration 28
g01200471
30. Install orifices (67) into head (58) .
Illustration 29 g01200462 31. Install plugs (65)
and (66) into head (58) .
Illustration 30
g01201668
32. Install bearings (64) into the head.
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Illustration 31
g01200459
33. Install O-ring seal (63) into covers (61) .
Illustration 32 g01200458 34. Install nipples
(62) , covers (61) and bolts (60) onto head (58)
. Install caps (59) onto nipples (62) .
Illustration 33
g01200457
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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.
35. Attach Tooling (C) and a suitable lifting
device to head (10) . Install head (58) , bolts
(56) , and bolts (57) . The weight of head (58)
is approximately 41 kg (90 lb).
Illustration 34 g01200392 36. Install O-ring
seal (54) and lip seal (55) onto the seal
assembly.
Illustration 35
g01201683
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37. Install shrink wrap on the shaft. This will
protect the seal during the installation
procedure. Install the gasket and bell housing
(53) . Install bolts (51) .
Illustration 36 g01201684 38. Use Tooling (D) to
install seal assembly (52) .
Illustration 37 g00706275 39. Install plugs (49)
. Install three plugs (50) into the pump control.
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Illustration 38 g00882609 40. Install slide
plate (47) and dowel (48) onto the control
linkage.
Illustration 39 g00706273 41. Install control
linkage (46) and sleeve (45) into the pump
control.
Illustration 40
g00706272
42. Install O-ring seal (44) onto the pin.
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Illustration 41
g00706271
43. Install pin (43) into the pump control.
Illustration 42
g00882608
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.
44. Install shims (38) , spool (39) , spring (40)
, spring (41) , and control piston (42) into the
pump control.
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Illustration 43
g00706267
45. Install O-ring seal (37) onto the cover.
Illustration 44 g00706266 46. Install cover (36)
onto the pump control. Install bolts (35) .
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Illustration 45 g00706265 47. Install pilot
piston (34) into the pump control.
Illustration 46 g00882601 48. Install ball (33)
into the guide. Install guide (32) into the pump
control. Install spring (31) and spring (30)
into the pump control.
Illustration 47 g00882599 49. Install O-ring
seal (26) onto the adjuster. Install adjuster
(24) . Install setscrew (22) . Install nut (23)
and nut (25) . Install O-ring seal (27) onto the
retainer. Install retainer (29) . Install O-ring
seal (28) .
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Illustration 48
g00706249
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.
50. Install cover assembly (21) into the pump
control. Install bolts (20) .
Illustration 49
g00706243
51. Install dowel pin (19) into the pin.
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Illustration 50 g00706239 52. Place the pump
control in a soft jawed vise. Support pin
assembly (17) . Install pin assembly (17) into
the pump control. Install piston (18) into the
pump control.
Illustration 51 g00706179 53. Install O-ring
seal (15) and backup ring (16) onto the stopper.
Illustration 52
g00706177
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54. Install stopper (14) into the pump control.
Illustration 53 g00882598 55. Install screw (13)
. Install bolts (11) . Install cover (12) into
the pump control.
Illustration 54
g00706166

1. Install nut (10) onto the pump control.
2. Repeat Step 53 through Step 56 for the other side
   of the pump control.

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Illustration 55
g01202631
Right Pump Only 58. Install O-ring seal (6) ,
O-ring seal (7) , O-ring seal (8) , and O-ring
seal (9) onto the proportional reducing valve.
Illustration 56
g01202630
Right Pump Only 59. Install proportional
reducing valve (5) onto pump control (1) .
Install bolts (4) .
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Illustration 57
g01200312

• Install pump control (1) .
• Install bolts (2) and fitting (3) .
• End By Install the main hydraulic pump. Refer to
  Disassembly and Assembly, "Main Hydraulic Pump -
  Install".

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Licensees.
Fri Mar 6 002633 UTC0800 2020
28
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friend! Thank you very much for reading. Enter
the link into your browser. The full manual is
available for immediate download. https//www.eb
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