JLG M450 Service Manual - Manual (Page 21)

SECTION 1 - SPECIFICATIONS
3121829 – JLG Lift – 1-7
1.17 OPERATOR MAINTENANCE &
LUBRICATION
NOTE: The following numbers correspond to those in Fig-
ure 1-2., Operator Maintenance & Lubrication Dia-
gram.
LUBRICATION INTERVALS ARE BASED ON MACHINE OPERATION
UNDER NORMAL CONDITIONS. FOR MACHINES USED IN MULTI-
SHIFT OPERATIONS AND/OR EXPOSED TO HOSTILE ENVIRON-
MENTS OR CONDITIONS, LUBRICATION FREQUENCIES MUST BE
INCREASED ACCORDINGLY.
1. Swing Bearing
Lube Point(s) - 2 Grease Fittings
Capacity - A/R
Lube - MPG
Interval - Every 3 months or 150 hrs of operation
Comments - Remote Access
2. Swing Bearing/Worm Gear Teeth
Lube Point(s) - 2 Grease Fittings
Capacity - Spray On
Lube - Mobiltac 375NC
Interval - A/R
Comments - If necessary install grease fittings into
worm gear housing and grease bearings.
DO NOT OVERGREASE BEARINGS. OVERGREASING BEARINGS
WILL RESULT IN BLOWING OUTER SEAL IN HOUSING.
3. Hydraulic Tank
Lube Point(s) - Fill Cap
Capacity - 4 Gal. (15.1 L)
Lube - HO
Interval - Check Level daily; Change every 2 years or
1200 hours of operation.
Comments - On new machines, those recently over-
hauled, or after changing hydraulic oil, operate
all systems a minimum of two complete cycles
and recheck oil level in reservoir.
Table 1-19. Lubrication Specifications.
KEY SPECIFICATIONS
MPG Multipurpose Grease having a minimum dripping point of 350
degrees F. Excellent water resistance and adhesive qualities;
and being of extreme pressure type (Timken OK 40 pounds min-
imum).
EPGL Extreme Pressure Gear Lube (oil) meeting API Service Classifi-
cation GL-5 or Mil-Spec Mil-L-2105.
HO Hydraulic Oil. Mobil DTE-11M
OG* Open Gear Lube - Tribol Molub-Alloy 936 Open Gear Com-
pound. (JLG Part No. 3020027)
BG* Bearing Grease (JLG Part No. 3020029) Mobilith SHA 460.
LL Synthetic Lithium Lubricant, Gredag 741 Grease. (JLG Part No.
3020022)
EO Engine (crankcase) Oil. Gas - API SF/SG class, MIL-L-2104.
Diesel - API CC/CD class, MIL-L-2104B/MIL-L-2104C.
*MPG may be substituted for these lubricants, if necessary, but service
intervals will be reduced.