7 - Fault finding
7.3
CONTROL/REMEDY
Air in system.
Restrictor or regulation valve blocked.
PROBABLE CAUSE
Loosen ram connection and activate hydraulics until oil flow
has no air in it (not whitish).
Secure boom. Dismantle and clean.
Hydraulic system - Y model
Boom slow/eradic.
Ram not functioning.
FAULT
Regulation valve incorrectly set.
Open or close until desired speed is achieved (clockwise =
less speed).
Remember oil must be at operating temperature.
Insufficient hydraulic pressure.
Check output pressure of tractor hydraulics. Minimum for
sprayer is 130 bar.
Insufficient amount of oil in tractor reser-
voir.
Check and top if needed.
Summary of Contents for COMMANDER TWIN FORCE Series
Page 8: ...Table of contents TOC 6 ...
Page 10: ...1 CE Declaration 1 2 ...
Page 14: ...2 Safety notes 2 4 ...
Page 66: ...6 Maintenance 6 2 Boom lubrication oiling plan 32 36 m ...
Page 67: ...6 Maintenance 6 3 Trailer lubrication oiling plan ...
Page 107: ...8 Technical specifications 8 11 Charts Boom hydraulic Y Boom hydraulic Z ...
Page 108: ...8 Technical specifications 8 12 Sprayer hydraulic Fan transmission ...
Page 109: ...8 Technical specifications 8 13 Electrical specifications for boom and work light ...
Page 110: ...8 Technical specifications 8 14 ...