39
Warning: make all checks with the truck engine off and the PTO drive disengaged. All machine electrical
is powered by the engine or truck battery. In order to check electrical functions, the following has to
happen; close swing gates, turn master switch on, pull emergency stop buttons out (on), and push the
reset button. If an emergency stop button is pushed in during troubleshooting, remember to push the
reset button. Additionally, if the battery is weak (low voltage), the electrical may not work. This condition
may also be caused by loose or corroded battery connections. Warning: make all checks with the truck
engine off and the PTO drive disengaged. All machine electrical is powered by the engine or truck
battery. In order to check electrical functions, the following has to happen; close swing gates, turn master
switch on, pull emergency stop buttons out (on), and push the reset button. If an emergency stop button
is pushed in during troubleshooting, remember to push the reset button. Additionally, if the battery is
weak (low voltage), the electrical may not work. This condition may also be caused by loose or corroded
battery connections.
1. PTO will not engage.
a. See truck manufacturer’s PTO accessory manual.
2. The input/clutch shaft and rear gearbox are turning but there are no other machine functions – no electrical
power to front panel.
a. Check for tripped circuit breaker. To reset, push the button in. Also check for a circuit breaker
at the battery connection.
b. Circuit breaker trips again. Check for loose or damaged wires, shorts to ground (frame is grounded)..
c. Make sure master switch is on.
d. Make sure swing gates are closed.
e. Check that an emergency stop button is not pushed in (off ).
f. Push reset button.
3. PTO engages – but blower will not operate.
a. No power at latching relay.
b. Check to see if blower clutch is operating.
c. Clutch not operational – check remote cord. With master switch on and swing gate safety
switch actuated, use jumper wire in remote cord receptacle. If blower starts, remote cord bad.
d. Remote cord ok - check blower relay.
e. Check wire harness and clutch electrical connections.
f. Check belts, adjust or replace as required.
g. Check battery, clutch will not cycle or will slip if battery is not fully charged.
h. Check voltage at clutch.
i. Check that blower can be turned by hand. If not - blower defective.
j. Faulty clutch - replace.
Содержание CertainTeed Volu-Matic 500
Страница 6: ...6 Introduction...
Страница 24: ...24 Preventive Maintenance...
Страница 38: ...38 Troubleshooting...
Страница 42: ...42 Parts Drawings...
Страница 57: ...57...
Страница 61: ...61 Preventive Maintenance Record DATE JOB DESCRIPTION PERFORMED BY...