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jPM Series
Gears
INSTALLATION & MAINTENANCE GUIDE
9
Where units are supplied with a torque restraint bracket, they should be installed using the following
procedures.
I.
Follow the procedures I - III in Section 4.8
II.
Attach the restraint bush pin (bolt) to a sturdy foundation.
III.
Follow procedures VI - VIII in Section 4.8 to complete the installation.
Unit Ref
Centres
A (mm)
Bolt Size
(mm)
JPM22 35 M12
JPM26 43 M16
JPM30 45 M16
6.
LUBRICATION
The gear unit is filled with the correct amount of lubricant before despatch and this has an operational life
equivalent to that of the gears. Oil changes are therefore unnecessary.
NOTE:
Units are supplied with oil for the mounting position specified on the order
.
6.1
GEAR UNIT LUBRICATION REQUIREMENTS
Renold Gears will supply the first intial filling of the recommended synthetic lubricant in the correct
quantity for the mounting position specified on the order.
Use of synthetic oils have a significant effect of increasing both the worm gearing life and an increase in
bearing life.
6.2 LUBRICATION
QUANTITIES
Use the tables below as a guide to the quantity of lubricant required for the gear units standard fill all
mounting postions for other applications (i.e. slow speed) consult Renold Gears.