B&B ARMR B3 Series, Инструкция по установке и эксплуатации, Страница: 12 / 14

Installation and Operations Manual
— Model B3X Series
12
B&B ARMR
A Division of B&B Roadway and Security Solutions 0B30-9001 Revision E2
Symptom Actions
directional control valve to see if problem is
mechanical or electrical.
Q. If mechanical:
5. Check for binding between moving plate and
frame. Check connection of linkage between
frame and plate. Check for foreign debris.
Q, If not:
6. Check PLC input
7. Check that safeties are clear
8. Check PLC output
9. Check push button operation
Bollard does not close
1. Check power
2. Check overload protector
3. Check pressure gauge
4. Manually close the bollard by depressing the
directional control valve to see if problem is
mechanical or electrical.
Q. If mechanical:
5. Check for binding between moving plate and
frame. Check connection of linkage between
frame and plate.
Check for foreign debris
under bollard cylinder
.
Q. If not:
6. Check PLC input
7. Check that safeties are clear
8. Check PLC output
9. Check push button operation
HPU pump will not build up pressure but is
running
1. Check power
2. Close pressure relief valve
3. Motor is running backwards (counter-
clockwise).
Motor should be running
clockwise.
HPU pump will not turn on
1. Check incoming power & power to motor
2. Check motor overload, press start
3. Check motor starter
4. Check low level switch
5. Check pressure switch
Bollard makes noise during operation
1. Check delrin guides and properly lubricated
(dry graphite spray).
2. Check hydraulic cylinder clevis pins for