JLG 1850SJ Service Manual - Manual (Page 23)

SECTION 1 - SPECIFICATIONS
3121619 – JLG Lift – 1-5
1.8 MAINTENANCE AND LUBRICATION
NOTE: The following numbers correspond to those in Figure 1-1.,
Maintenance and Lubrication Diagram.
LUBRICATION INTERVALS ARE BASED ON MACHINE OPERATION UNDER NOR-
MAL CONDITIONS. FOR MACHINES USED IN MULTI-SHIFT OPERATIONS AND/
OR EXPOSED TO HOSTILE ENVIRONMENTS OR CONDITIONS, LUBRICATION
FREQUENCIES MUST BE INCREASED ACCORDINGLY.
1. Swing Bearing - Remote Lube
Lube Point(s) - 3 Grease Fitting
Capacity - A/R
Lube - MPG
Interval - Every 3 months or 150 hours of operation
Comments - Apply grease and rotate in 45 degree inter-
vals until bearing is completely lubricated.
2. Swing Gearbox
Lube Point(s) - Fill Plug
Capacity - 3 qt. (2.8 L)
Lube - GL-5
Interval - Check level every 150 hrs/Change every 1200
hours of operation. Fill to cover ring gear.
3. Wheel Drive Hub
Lube Point(s) - Level/Fill Plug
Capacity - 2.6 quarts (2.5 liters) ± 10%
Interval - Check level every 3 months or 150 hrs of oper-
ation; change every 2 years or 1200 hours of operation
Table 1-13. Lubrication Specifications.
KEY SPECIFICATIONS
MPG Multipurpose Grease having a minimum dripping point of 350° F (177° C).
Excellent water resistance and adhesive qualities, and being of extreme
pressure type.
(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, e.g. Mobilfluid 424
EO Engine (crankcase) Oil. Gas - API SF, SH, SG class, MIL-L-2104. Diesel - API
CC/CD class, MIL-L-2104B/MIL-L-2104C