Gradall 534B (9020-7317) Service Manual - Manual (Page 25)

Lube No. of
Symbo l Points
Carriage Tilt Cylinder Pivots
Boom Extension Cable Sheave
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)
Boom Hoist Cylinder Pivots
Boom Retraction Cable Sheave
Boom Pivot
Compensating Cylinder Pivots
Boom Head/Carriage Pivot
Carriage Tilt/Machine Level Lever Pivot
Transmission Dipstick (check level & replenish as
req’d)
Engine Dipstick (check level & replenish as
req’d - item 23 is filler port)
Tires (inspect for damage)
Leveling Cylinder Pivots
Front Axle Pivot
Hydraulic Filter Condition Indicator (check with oil
at operating temperature - replace filter as req’d)
Hydraulic Reservoir (check level & replenish as
req’d)
Fuel Tank (fill daily after shut down)
Radiator (check level and replenish as req’d
using proper coolant)
Rear Axle Pivot (front bearing)
King Pins (upper)
King Pins (lower)
Tie Rods (inner pivot)
Planetary Hub
Steering Cylinder Pivots
Tie Rod Pivots (outer)
Idler Arm Pivot
Rear Axle Pivot (rear bearing)
Service Brake Adjustment (check for
minimum of 1" space between fully depressed
brake pedal and floor)
Accelerator Pedal Pivot (under cab)
Brake/Inching Travel Pedal Pivot (under cab)
Boom Lever Linkage (under cab)
Deleted
Weekly or Every 50 Hours
Boom Retraction Cable (inspect cable and replace
if damaged - extend boom about 15 feet and
check tension - should be torqued to 75 ft/lbs)
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)
Quick Switch Latch
Front Planetary Hub Level Plugs (check level with
arrow pointing down as shown - replenish as req’d) - 2
Brake Master Cylinder Reservoir (under cover
behind cab - check level and replenish as req’d)
Tires (check pressure and adjust as req’d - 55 psi) (on
8000 pound unit, thump check tires for 90% fill
of calcium chloride mixture)
Batteries (check electrolyte level & replenish
as req’d)
Engine Drive Belts (check condition and tension -
adjust or replace as req’d)
Lube No. of
Symbol Points
Front Boom Slide Bearings (check retaining bolt
torque
Front Hub Drain Plugs (dram and refill)
Transmission Drain Plug (drain and refill)
Hydraulic Filter (replace)
Rear Hub Fill/Level/Drain Plugs (drain and refill -
refill with plug at 3 or 9 o’clock position)
Front Axle Differential (drain and refill)
Transmission Filter (replace)
Every 2 Weeks or 100 Hours
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)
Parking Brake (check for proper adjustment
turn lever knob clockwise to increase tension)
Engine Crankcase Dram Plug (drain and refill
to level)
Engine Oil Filter (replace)
Engine Air Cleaner (clean elements and check to
be sure vacuator (rubber cone on bottom) is clear
and undamaged)
Drive Shaft Universal Joints
Drive Shaft Spline
Engine Crankcase Breather Tube (check to be sure
it’s clear)
Every 5 Weeks or 250 Hours
Wheel Lug Nuts (check torque - should be 300 - 310
lb-ft on front/325 - 335 lb-ft on rear
Front Axle (check mounting bolt torque - should be
545 - 600 lb-ft)
Transmission Filter (replace)
Every 3 Months or 500 Hours
Transmission Drain Plug (drain and refill to level)
Transmission Screen (clean)
Hydraulic Filter (replace)
Hydraulic Fluid (have hydraulic oil tested)
Fuel Tank (drain sediment)
Engine Fuel Filter (replace)
Transmission Breather (clean)
Engine Intake & Exhaust Valves (adjust)
Every 6 Months or 1000 Hours
Front Planetary Hub Drain Plugs (drain and refill
to level)
Engine Air Cleaner (replace element)
Rear Planetary Hub Drain Plugs (drain and refill
to level)
Front Axle Differential Plug (drain and refill
to level)
Front Axle Differential Breather (clean)
Every Year or 2000 Hours
Hydraulic Reservoir Suction Screen (clean)
Hydraulic System (drain and refill to level)
Fuel Tank Breather/Cap (clean)
Engine Cooling System (drain, flush and refill)
Rear Axle Wheel Spindle Snap Rings. (inspect &
replace as req’d.)
1.
2.
3.
5.
7.
8.
9.
10.
14.
16.
22.
26.
27.
28.
33.
35.
36.
38.
40
41
42
43
45
46
47
48
49
56
57
58
59
61
*4
*6
11
12
24
26
30
*39
CG
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
-
BF
-
-
-
*To be performed by qualified maintenance personnel in
accordance with service manual instructions.
2
1
8
2
1
1
2
2
1
1
1
4
2
2
1
1
1
1
1
2
2
2
2
4
2
1
1
1
1
1
3
1
1
1
2
1
4
2
2
1 9
Daily or Every 10 Hours
At End of First Week
*3
13.
15.
32.
44.
50.
54.
*3
17
20
21
31
52
53
62
*25
*29
54
15
19
32
*35
36
37
55
*60
13
31
44
50
51
34
*35
36
38
*63
-
GO
ATF
-
GO
GO
-
-
-
EO
-
-
CG
CG
-
-
-
ATF
-
-
-
-
-
-
-
GO
-
GO
GO
-
-
HF
-
-
-
12
2
1
1
2
1
1
4
1
1
1
1
2
1
1
40
8
1
1
1
1
1
1
1
1
-
2
1
2
1
1
1
1
1
1
2