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.