Equalizer Systems Auto-Level Installation Manual page 16

Symptom
Auto-Level stops mid-
cycle
Jack LED's on keypad
stay on
Hydraulic pump
inoperative
Jack(s) bleed down from
leveled or stowed
position
Jack(s) are jerky when
retracting
Jack(s) will not retract
from extended position
If your problem is not listed, call Equalizer Systems at (800) 846-9659
Prior Authorization for warranty is required
Possible Cause
Low battery voltage
Excessive vehicle motion during
leveling sequence
Damaged or defective Controller
Damaged or defective Keypad or
Controller harness
Other system defect
Defective pressure switch or wiring
Defective Keypad, Controller, or
Pump harness
Defective Keypad or Controller
Low system pressure caused by fluid
leak or low fluid level
Low battery voltage
Blown fuse or breaker at fuse panel
Faulty electrial connection
Defective pump motor or solenoid
Air in hydraulic system
External fluid leak
Defective valve in pump
Defective jackleg
Air in hydraulic system
Fluid level low
Low battery voltage at pump
Low battery voltage or poor ground
Damaged/defective harness from Keypad
to Controller or Controller to pump
Fluid level low
Defective pump motor or solenoid
Corrective Action
Charge chassis and/or coach batteries
Reset Keypad and re-try
Check and change as needed
Call Equalizer Systems
Call Equalizer Systems
Trace and repair or replace
Trace and repair or replace
Call Equalizer Systems
Correct leak or fluid level
Charge chassis and/or coach batteries
Replace fuse or reset breaker
Trace and repair
Replace
Purge air
Trace and repair
Clean or replace valve
Replace jackleg
Purge air
Check fluid level and add
Charge chassis and/or coach batteries
Charge chassis and/or coach batteries
and ensure proper grounding
Trace and repair
Check fluid level and add
Replace