Strongarm 814B - Troubleshooting Guide

4
PURGING AIR FROM THE HYDRAULIC SYSTEM.
!
TROUBLE SHOOTING GUIDE
Trouble Cause Soluon
Unit fails to extend or
extends parally
1.Low uid level 1.Refer to maintenance secon and ll to
correct uid level
Incomplete or spongy
cylinder response when
foot pedal is pumped
1.Low uid level 1.Fill to correct uid level
2.Air in system 2.Follow Purge Air in the hydraulic system.
3.Pressure is low 3.Pressure regulang again
Unit fails to extend when
foot pedal is pumped
1. Release the jack. 1.Operate the foot pedal and release
pedal together.
2.Contaminaon 2.Disassemble and clean unit