10 operator maintenance, Operator maintenance -6, Lubrication specifications -6 – JLG 450A_AJ Series II Service Manual User Manual

Page 22

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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.

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