21 operator maintenance, Operator maintenance -8, Operator maintenance and lubrication diagram -8 – JLG 740AJ Service Manual User Manual

Page 28: Lubrication specifications -8

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SECTION 1 - SPECIFICATIONS

1-8

– JLG Lift –

3121160

1.21 OPERATOR MAINTENANCE

NOTE: The following numbers correspond to those in Fig-

ure 1-1., Operator Maintenance and Lubrication
Diagram.

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.

NOTE: It is recommended as a 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 - MPG
Interval - Every 3 months or 150 hrs of operation
Comments - Remote Access

Figure 1-1. Operator Maintenance and Lubrication Diagram

Table 1-29. 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 classifi-

cation 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.

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