TROUBLESHOOTING
10416 9-26-05
PROBLEM
POSSIBLE CAUSE
REMEDY
Insufficient compaction
Loader “down pressure”
Increase the “down pressure”
insufficient
by raising the front wheels off
the ground (see Operation)
Operating RPM too slow
Increase RPM to half throttle
Does not vibrate
Hydraulic couplers mal-
Replace
functioning
Hydraulic couplers not
Check and tighten couplers
completely engaged
Hydraulic motor damaged
Replace motor
Relief Valve damaged
Replace Relief Valve
Roller shaft bearings damaged
Replace
Low oil supply
Check for oil leaks and
service as required
Excessive noise and/or
Isolator’s worn
Replace Isolators
vibration
Operating RPM too slow
Increase RPM to half throttle
Hydraulic motor damaged
Replace
Oil leaking
Oil seals damaged
Replace
Relief Valve damaged
Replace
Hydraulic motor damaged
Replace
Bearings damaged
Replace (replace oil seals at
the same time)
Broken or loose hydraulic
Check for leaks and repair
lines or fittings
or replace
Drum will not turn
Frame installed incorrectly
Check frame for correct
installation and all hardware
intact.
Bearings damaged
Replace
Binding between frame and
Remove
drum.
Vibratory roller not tilting
Guide retainer on hitch too
Add or remove shims from
correctly
loose or too tight
hitch
22
75595