Section IV: Maintenance
4.0.MAI.SL-160
PRESSURE CHECK STEPS (EHV)
1. Locate the female O-Ring Hex Plug found on the top of the hoist electric over hydraulic
control valve (see illustration below).
2. Remove the O-Ring Hex Plug and attach the pressure gauge to the hydraulic control valve
(see illustration below).
3. Start the truck.
4. Push the lift (dump) circuit lever left until the lift (dump) cylinder bottoms out (see illustration
on the right). Continue to push the lever forward
until steps 5-6 are complete.
5. Check the gauge for the maximum developed
system pressure. The SL-160 should have a
reading of 3,250 PSI.
6. With the pressure check complete; release all
functions.
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