Maintanance, Aw46, Sr44 1.5 volt – Mittler Bros Machine & Tool 2500 User Manual
Page 12

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MAINTANANCE
WARNING
Be sure the cylinder is completely retracted and that the hydraulic 
pump is disconnected before servicing this machine. 
 
• There are two bearing blocks that are greaseable. These
can be accessed from under the top by looking in from the 
opening. The lower fitting is visible and the upper fitting is up 
between the frame rails of the bender. A few pumps of high 
quality grease every month is recommended for average 
use. If you are using the bender on a more aggressive 
schedule, shorten the intervals between greasing. 
 
 
 
 
 
 
 
 
• Using the same grease that you use for the bearings brush a
small amount on the rack teeth when ever the bearings are 
greased. If the rack teeth seem dirty or gritty clean them before 
applying the grease. 
 
 
 
 
 
 
 
 
 
 
 
Recommended Hydraulic Oil: 
AW46
with Foam Suppressant
 
 
 
 
 
 
 
 
 
 
 
Digital Read Out Assembly Battery: 
SR44 1.5 Volt
Lower Grease
Fitting
Upper Grease
Fitting
Grease on
Rack Teeth
BLACK Fill / Vent
Plug
