Efco SWAPLOADER SL-222 Parts And Operation Manual page 67

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-222 should have a
reading of 2,800 PSI.
6. With the pressure check complete; release all
functions.
4.0.MAI.SL-222
Section IV: Maintenance
4-9