Gradall 534B (9020-7317) Service Manual User Manual

Page 51

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At End of First Week

Lube No. of

Symbol Points

H

3. Front Boom Slide Bearings (check retaining bolt

torque
13. Front Hub Drain Plugs (drain and refill)
15. Transmission Drain Plug (drain and refill)
32. Hydraulic Filter (replace)
44. Rear Hub Fill/Level/Drain Plugs (drain and refill-
refill with plug at 3 or 9 o’clock position)
50. Front Axle Differential (drain and refill)
54. Transmission Filter (replace)

Every 2 Weeks or 100 Hour

H

3. Boom Slide Bearings (front lower-check for wear &,

shim or replace as req’d-no wear permitted past
bevel-check upper rear bearings when lower front
bearings require service-shims are 1/16" thick)
17. Parking Brake (check for proper adjustment
turn lever knob clockwise to increase tension)
20. Engine Crankcase Drain Plug (drain and refill
to level)
21. Engine Oil Filter (replace)
31 Engine Air Cleaner (clean elements and check to
be sure vacuator (rubber cone on bottom) is clean
and undamaged)
52. Drive Shaft Universal Joints
53. Drive Shaft Spline
62. Engine Crankcase Breather Tube (check to be sure
it’s clear)

Every 5 Weeks or 250 Hours

H

25. Wheel Lug Nuts (check torque-should be 300-310

lb-ft on front/325-335 lb-ft on rear

H

29 Front Axle (check mounting bolt torque-should be

545-600 lb-ft)
54. Transmission Filter (replace)

Every 3 Months or 500 Hours

15. Transmission Drain Plug (drain and refill to level)
19 . Transmission Screen (clean)
32. Hydraulic Filter (replace)
35. Hydraulic Fluid (have hydraulic oil tested)
36 . Fuel Tank (drain sediment)
37. Engine Fuel Filter (replace)
55. Transmission Breather (clean)
*60. Engine Intake & Exhaust Valves (adjust)

Every 6 Months or 1000 Hours

13. Front Planetary Hub Drain Plugs (drain and refill
to level)
31. Engine Air Cleaner (replace element)
44. Rear Planetary Hub Drain Plugs (drain and refill
to level)
50. Front Axle Differential Plug (drain and refill
to level)
51. Front Axle Differential Breather (clean)

Every Year or 2000 Hours

34. Hydraulic Reservoir Suction Screen (clean)
*35. Hydraulic System (drain and refill to level)
36 Fuel Tank Breather/Cap (clean)
38. Engine Cooling System (drain, flush and refill)

Daily or Every 10 Hours Lube No. of

Symbol Points

1. Carriage Tilt Cylinder Pivots
2. Boom Extension Cable Sheave
3. Boom Slide Bearings (extend boom fully and coat all
wear paths on boom sections 2 and 3-retract and extend
boom fully three times and wipe excess grease from
bearings)
5. Boom Hoist Cylinder Pivots
7. Boom Retraction Cable Sheave
8. Boom Pivot
9. Compensating Cylinder Pivots
10. Boom Head/Carriage Pivot
14. Carriage Tilt/Machine Level Lever Pivot
16. Transmission Dipstick (check level & replenish as
req’d)
22. Engine Dipstick (check level & replenish as
req’d-item 23 is filler port)
26. Tires (inspect for damage)
27. Leveling Cylinder Pivots
28. Front Axle Pivot
33. Hydraulic Filter Condition Indicator (check with oil
at operating temperature-replace filter as req’d)
35. Hydraulic Reservoir (check level & replenish as
req’d.)
36. Fuel Tank (fill daily after shut down)
38. Radiator (check level and replenish as req’d
using proper coolant)
40. Rear Axle Pivot (front bearing)
41 King Pins (upper)
42. King Pins (lower)
43. Tie Rods (inner pivot)
45. Planetary Hub
46. Steering Cylinder Pivots
47. Tie Rod Pivots (outer)
48. Idler Arm Pivot
49. Rear Axle Pivot (rear bearing)
56. Service Brake Adjustment (check for
minimum of 1" space between fully depressed
brake pedal and floor)
57. Accelerator Pedal Pivot (under cab)
58. Brake/Inching Travel Pedal Pivot (under cab)
59. Boom Lever Linkage (under cab)
61. Inching Travel Linkage (under cover behind cab)

Weekly or Every 50 Hours

H

4. Boom Retraction Cable (inspect cable and replace

if damaged-extend boom about 15 feet and
check tension-should be torqued to 75 ft/lbs)

H

6. Boom Extension Cable (inspect cable and replace if

damaged-extend boom fully and then retract a few
feet and check tension-should be torqued to 75 ft/lbs)
11. Quick Switch Latch
12. Front Planetary Hub Level Plugs (check level with
arrow pointing down as shown-replenish as req’d)-
24. Brake Master Cylinder Reservoir (under cover
behind cab-check level and replenish as req’d)
26. Tires (check pressure and adjust as req’d-55 psi) (on
8000 pound unit, thump check tires for 90% fill
of calcium chloride mixture)
30. Batteries (check electrolyte level & replenish
as req’d)
39. Engine Drive Belts (check condition and tension-
adjust or replace as req’d)

CG
CG

CG
CG
CG
CG
CG
CG

ATF

EO
-
CG
CG

-

HF
DF

-
CG
CG
CG
CG
CG
CG
CG
CG
CG

-
CG
CG
CG
CG

-

-
CG

BF

-

-

-

2
1

8
2
1
1
2
2

1

1
4
2
2

1

1
1

1
1
2
2
2
2
4
2
1
1

1
1
1
3
2

1

1
1

2

1

4

2

2

H

To be performed by qualified maintenance personnel in

accordance with service manual instructions.

-

GO
ATF
-

GO
GO
-

-

-

EO

-
CG
CG

-

-

-
-

ATF
-
-
-
-
-
-
-

GO
-

GO

G0

-

-
HF
-
-

1 2

2
1
1

2
1
1

4

1

1

1
2
1

1

4 0

8
1

1
1
1
1
1
1
1
-

2
1

2

1

1

1
1
1
-

1 9

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