JLG 40H Service Manual - Manual (Page 16)

SECTION 1 - SPECIFICATIONS
1-8
– JLG Lift – 3120240
Lubrication Specifications.
NOTE: Refer to Lubrication Chart, Figure 1-2, for specific
lubrication procedures.
1.6 PRESSURE SETTINGS.
NOTE: All pressure are given in pounds per square inch
(psi), with the metric equivalent, Bar, in parentheses.
Racine Proportional Valve.
Racine.
Main Relief - 2800 psi. (193.06 Bar).
Drive - 2800 psi. (193.06 Bar).
Lift Up - 2800 psi. (193.06 Bar).
Lift Down - 1100 psi. (75.85 Bar).
Swing - 1000 psi. (68.95 Bar).
Vickers - Proportional Valve w/o Tele.
Vickers.
Drive - 3000 psi. (206.85 Bar).
Lift Up - 2500 psi. (172.38 Bar).
Lift Down - 1200 psi. (82.74 Bar).
Swing - 1100 psi. (75.85 Bar).
Accessory.
Main Relief - 3200 psi. (220.64 Bar).
Sequence Cartridge - 450 psi. (31.03 Bar).
Pressure Reducing - 600 psi. (41.37 Bar).
Solenoid Valve.
Main Relief - 2500 psi. (172.38 Bar).
Telescope In.
a. 2 Section Boom - 2000 psi
(137.9 Bar).
b. 3 Section Boom - 2500 psi.
(172.38 Bar).
Telescope Out - 1500 psi (103.43 Bar).
Rotate - 2500 psi (172.38 Bar).
Level Up - 2500 psi (172.38 Bar).
Level Down - 1500 psi (103.43 Bar).
Steer.
a. Without Wheel - 1500 psi.(103.43 Bar).
b. Without Wheel - 2500 psi.(172.38 Bar).
Vickers Proportional Valve.
Vickers.
Drive - 3000 psi.(206.85 Bar).
Lift Up - 2500 psi.(172.38 Bar).
Lift Down - 1500 psi. (103.43 Bar).
Telescope In - 2500 psi. (172.38 Bar).
Telescope Out - 1500 psi. (103.43 Bar).
Swing - 1200 psi. (82.74 Bar).
Main Relief - 3200 psi (220.64 Bar).
Sequence Cartridge - 400 psi.
(27.58 Bar).
Pressure Reducing - 600 psi.
(41.37 Bar).
Table 1-2. Lubrication Specifications.
KEY
SPECIFICATIONS
MPG Multipurpose Grease having a minimum
dripping point of 350 degrees F. Excellent
water resistance and adhesive qualities;
a n d b e in g o f e xt r e me pr e s s u r e t y pe
(Timken OK 40 pounds minimum).
EPGL Extreme Pressure Gear Lube (oil) meeting
API Service Classification GL-5 or Mil-Spec
Mil-L-2105.
HO Hydraulic Oil. API Service Classification
GL-3, SAE 10W-20, Viscosity Index 152,
e.g. Kendall Hyken 052 or Mobilfluid 424.
EO Engine (crankcase) Oil. Gas - API SF/SG
class, MIL-L-2104. Diesel - API CC/CD
class, MIL-L-2104B/MIL-L-2104C.