145
IX.
TROUBLE SHOOTING
F. HAGIE TASSELTROL
®
/ LS SYSTEM – HYDRAULIC
PROBLEM
POSSIBLE CAUSE
SUGGESTED REMEDY
Only one unit will not hold position
•
Oil leak between valve and cyl-
inder
•
Faulty valve
•
Faulty lower poppet on lift valve
•
Repair leak or replace hose
•
Replace valve
•
Remove, clean, replace
No units will hold position
•
Problem is not hydraulic
•
See Tasseltrol®- electrical sec-
tion
Only one unit lowers slowly
•
Faulty valve
•
Faulty lower poppet on the lift
valve
•
Replace valve
•
Remove, clean, replace
All units lower slowly
•
Hydraulic oil not at operating
temperature
•
Allow time for oil to warm up
In “MANUAL” mode, more than one
unit lifts or lowers from one up/
down switch
•
Faulty valve
•
Replace valve
In “AUTO” mode, more than one
unit raises from photo sensor
•
Faulty valve
•
Replace valve
In “AUTO” mode, wrong unit raises
from photo sensor
•
Cylinder hoses are connected
to the wrong cylinder
•
Attach correct hoses to proper
cylinder