JLG 450A II Series, Service And Maintenance Manual

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SECTION 1 - SPECIFICATIONS
1-6 – JLG Lift – 3121290
1.10 OPERATOR MAINTENANCE
NOTE:
The following numbers correspond to those in Figure 1-2.,
Operator 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.
NOTE:
It is recommended as good practice to replace all filters at
the same time.
1. Swing Bearing - Internal Ball Bearing
Lube Point(s) - 2 Grease Fittings
Capacity - A/R
Lube - Mobil SHC 460
Interval - Every 3 months or 150 hrs of operation
2. Swing Bearing/Worm Gear Teeth
Lube Point(s) - Grease Fitting
Capacity - A/R
Lube - Lubriplate 930-AAA
Interval - A/R
Lube Point(s) - Grease Fitting (See Note)
Capacity - A/R
Lube - Mobil SHC 007
Interval - A/R
OVERGREASING BEARINGS WILL RESULT IN DAMAGE TO OUTER SEAL IN
HOUSING. DO NOT OVERGREASE BEARINGS.
NOTE:
If necessary, install grease fitting into worm gear housing
and grease. Replace fitting with pipe plug when complete.
Table 1-18. 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 pres-
sure type.
(Timken OK 40 pounds minimum.)
EPGL
Extreme Pressure Gear Lube (oil) meeting API ser-
vice 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.
OGL
Open Gear Lubricant - Mobiltac 375 or equivalent.