OPERATION
ATLV 4300 330510 (12
−
01)
64
MACHINE TROUBLESHOOTING
Problem
Cause
Remedy
Machine does not start
Glow plug not warmed up properly
Turn key to warm up glow plug
Fuel filter plugged
Replace fuel filter
Fuel pump damaged
Replace fuel pump
Machine propels slowly
Cables not adjusted
Readjust stops or cables
Machine does not propel
Machine not on
Start machine
Parking brake on
Release parking brake
Towing valve on
Turn towing valve 90
Poor vacuum performance
Vacuum head or hose clogged
Remove vacuum head or hose
blockage
Hopper vacuum fan clogged
Clean off fan vacuum screen
Vacuum head not lowered
completely
Lower vacuum head completely
Vacuum head seals damaged
Replace or repair worn vacuum
head seals
Machine propelling too fast
Slow machine speed
Vacuum not close enough to
debris
Move vacuum closer to debris
Debris hopper full
Empty debris hopper
Engine throttle too low
Increase engine throttle
Vacuum bag (option) clogged
Empty Vacuum bag (option)
Dust filter bag (option) clogged
Empty dust filter bag (option)
Panel filter (option) clogged
Clean panel filter (option)
No vacuum power
Hopper Thermo Sentry
t
on
Check for fire in hopper
Solenoid valve not operating
Contact TENNANT service
personnel
Vacuum fan not on
Turn vacuum fan on
Vacuum fan failure
Contact TENNANT service
personnel
Main vacuum hose gate valve
closed
Open main vacuum hose gate
valve
Vacuum hose unsupported or
too low
Gas cylinders damaged
Contact TENNANT service
Excessive Dusting
Vacuum bag (option) open
Close Vacuum bag
Panel filter (option) door open
Close panel filter door
Water dust control (option) not on
Turn on water dust control
Water dust control (option) water
tank empty
Fill water dust control tank
Содержание ATLV 4300
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