SECTION 1 - SPECIFICATIONS
1-8
– JLG Lift –
3120686
1.8
PRESSURE SETTINGS - PSI (BAR)
NOTE:
All pressures are given in pounds per square inch
(psi), with the metric equivalent, bar, given in paren-
theses.
Main Control Valve
Main Relief - 3450 (238)
Lift Down Relief - 1200 (83)
Swing Relief - 1200 (83)
Level Up Relief - 2500 (172)
Level Down Relief - 2000 (138)
Rotate Relief - 2500 (172)
Extend-A-Reach Up Relief - 3000 (207)
Extend-A-Reach Down Relief - 1400 (97)
Sequence (Load Sense) - 160 (11)*
* Sequence pressure is pre-set and not normally
adjusted.
Frame Mounted Control Valve
Front Steer Relief - 2000 (138)
Rear Steer Relief - 2000 (138)
Front Axle Extend Relief - 2000 (138)
Front Axle Retract Relief - 2200 (152)
Rear Axle Extend Relief - 2000 (138)
Rear Axle Retract Relief - 2200 (152)
26
Load Moment Pivot Pins
1 Grease Fitting
MPG - Pressure Gun
150
Position boom over side for access
under turntable
27
Hydraulic Filter - Function
Pump
N/A
N/A
50/300
Replace after first 50 hrs. of operation,
then every 300 hrs. thereafter
28
Hydraulic Filter - Drive Pump
N/A
N/A
50/300
Replace after first 50 hrs. of operation,
then every 300 hrs. thereafter
29
Hydraulic Fluid
Fill Cap
HO
10/1200
Check oil daily/Change oil every 1200
hrs
30
Engine Crankcase
Fill Cap/Drain Plug
EO - SAE30
10/300
Check oil daily/Change oil every 300 hrs.
31
Engine Oil Filter
N/A
Replaceable Car-
tridge
300
32
Platform Door Hinges
2 Grease Fittings
MPG - Pressure Gun
150
33
Access Door Hinges
N/A
SAE10 - Oil Can
150
As Needed
34
Access Door Latches
N/A
SAE10 - Oil Can
150
As Needed
35
Axle Beams
N/A
MPG - Brush
600
As Needed
Key to Lubricants:
MPG - Multipurpose Grease
EPGL - Extreme Pressure Gear Lubricant
HO - Hydraulic Fluid
EO - Engine Oil
Table 1-6. Lubrication Chart
Index
No.
Component
Number/Type
Lube Points
Lube &
Method
Interval
Hours
Comments
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