Superabrasive
Owner’s Manual Original Language – Lavina
®
V25G-X
08/2019
23
IMPORTANT:
To check the LOGO messages press the up arrow button to light the screen.
VACUUM ISSUE OR
SYMPTOM
POSSIBLE CAUSE
CORRECTIVE ACTION
ENGINE DOES NOT
START
NO GAS
REPLACE GAS TANK, CHECK FUEL HOSE
& REGULATOR
NO SPARK
CHECK ENGINE SERVICE MANUAL
NO BATTERY POWER
CHARGE BATTERY, REPLACE IF
NECESSARY
SWITCH DEFECTIVE
REPLACE
FAN IMPELLER NOT
ENGAGING
BROKEN CLUTCH
REPLACE IF NECESSARY
ENGINE AND FAN ARE
RUNNING BUT THERE IS
NO SUCTION
HOSE NOT CONNECTED
CONNECT THE HOSE
THE VACUUM HOSE HAS AN
OBSTRUCTION OR HOLES
PRESENT
CHECK THE HOSE FOR OBSTRUCTIONS
AND CLEAR THEM AS NECESSARY.
REPLACE THE HOSE IF VISIBLE HOLES
ARE PRESENT
THE VACUUM FILTER(S) HAS
EXCESSIVE BLOCKAGE
ACTIVATE THE FILTER SHAKER LEVER TO
CLEAN THE FILTER (WHILE THE VACUUM
IS TURNED OFF). REPLACE IF
NECESSARY
NO PLASTIC BAG
INSTALL PLASTIC BAG
ENGINE AND FAN ARE
RUNNING BUT SUCTION
IS POOR
DAMAGE TO THE HOSE
CHANGE HOSE
BLOCKED FILTER
REMOVE THE FILTER(S) FROM THE
VACUUM AND INSPECT FOR HOLES OR
TEARS. REPLACE IF NECESSARY
TOP COVER LOOSE
ADJUST
THE VACUUM DUST
CONTAINER/BAG IS FULL
FOLLOW THE PROCEDURE TO CLEAN THE
MAIN FILTER, TURN OFF THE MOTORS
AND CLEAN THE DUST COLLECTOR.
REPLACE THE LONGOPAC
® SECTION OF
BAG FILLED WITH DUST AND DEBRIS
THE VACUUM SEALS ARE
MISALIGNED OR DAMAGED
MAKE SURE ALL RUBBER SEALS ARE
INSTALLED AND ALIGNED PROPERLY.
REPLACE IF ANY VISIBLE DAMAGE IS
PRESENT
DUST IS LEAKING FROM
THE VACUUM DURING
OPERATION
DEFECTIVE OR LOOSE FILTER
ADJUST OR CHANGE
AUTOMATIC FILTER
CLEANING SYSTEM
IS NOT RUNNING
NO POWER SUPPLY TO THE
LOGO OR THE ACTUATORS
CHECK THE FUSE F1 AND F2 IN
CONTROL BOARD
ABNORMAL NOISE
ORDER SERVICE
