Section 4 - Troubleshooting
Battery Discharge Indicator (BDI)
▪
Fuse failed. Check fuse and replace if failed.
▪
Open wiring or failed connection. Check wiring and
connections.
▪
Inoperable BDI gauge. Replace gauge
▪
Weak or failed batteries. Test batteries and charge as
necessary.
Brake Lights and Auxiliary Switch
▪
Fuse failed. Check fuse and replace if failed.
▪
Open wiring or failed connection. Check wiring and
connections.
▪
Bulb failed. Replace bulb.
▪
Misadjusted or inoperable brake light switch. Check switch
adjustment, replace switch if necessary.
Reverse Beeper
▪
Fuse failed. Check fuse and replace if failed.
▪
Open wiring or failed connection. Check wiring and
connections.
▪
Inoperable reverse buzzer. Replace buzzer.
▪
Weak or failed batteries. Test batteries and charge as
necessary.
▪
Controller set wrong. Check controller setting using hand
held. Reset if necessary.
Head Light & Tail Light
▪
Fuse failed. Check fuse and replace if failed.
▪
Open wiring or failed connection. Check wiring and
connections.
▪
Bulb burnt out. Replace.
▪
Failed power key switch. Test and replace contactor as
necessary.
▪
Inoperable switch. Replace switch.
▪
Check Dc-DC convertor fusing and voltage.
4-7
Power Outlet
▪
Fuse failed. Check fuse and replace if failed.
▪
Open wiring or failed connection. Check wiring and
connections.
▪
Inoperable power outlet. Replace power outlet.
Brake Light
▪
Fuse failed. Check fuse and replace if failed.
▪
Open wiring or failed connection. Check wiring and
connections.
▪
Bulb burnt out. Replace bulb.
▪
Failed power key switch. Test and replace contactor as
necessary.
BRAKES
Slow or Incomplete Release of Brakes
▪
Shoes and linings. Shoes improperly adjusted. Shoes are
self-adjusting; check parts for wear. Shoes distorted or
incorrect. Replace with new parts.
▪
Mechanical
parts.
Damaged
or
weak
return
springsreplace.
▪
Cables and linkage sticking, dirty or corroded. Lubricate
with a commercial solvent like WD40, PB Blaster, etc.
Make sure not to contaminate brake pads with solvent.
Wheel Bearings
▪
Damaged or contaminated-replace.
▪
Grabbing or pulling-replace.
Air in Hydraulic Lines
▪
Bleed hydraulic lines.
Severe Reaction to Pedal Pressure and Uneven Stopping
▪
Shoes and linings. Shoes improperly adjusted. Shoes are
self-adjusting; check parts for wear. Shoes distorted or
incorrect. Replace with new parts.
▪
Mechanical
parts.
Damaged
or
weak
return
springsreplace. Cables and linkage sticking, dirty or
corroded.
Lubricate with a commercial solvent like WD40, PB
Blaster, etc.
▪
Drums. Drums are thin (expanding when hot); oversize
(beyond .030”) of original specification – replace. Scored,
out-of-round
– replace.
Brakes Squealing, Clicking or Scraping Noises
▪
Shoes and linings. Shoes twisted, distorted, incorrect or
broken
– replace. Linings worn out, glazed, loose or
contaminated
– replace.
▪
Mechanical
parts.
Damaged
or
weak
return
springsreplace. Backing plate loose or failed
– replace.
▪
Drums. Drums are thin (expanding when hot); oversize
(beyond .030”) of original specification – replace. Scored,
out-of-round
– replace.
4-8
Содержание Expediter EX21-24A
Страница 1: ...Columbia ParCar Corp SERVICE MANUAL Expediter EX21 24S EX21 24A EX21 48A 2013...
Страница 8: ...Service Manual Section 2 General Information...
Страница 13: ...Section 2 General Information...
Страница 27: ...Section 4 Troubleshooting Figure 4 7...
Страница 35: ...Section 5 Accelerator Brake System Figure 5 1 Figure 5 2...
Страница 44: ...Section 6 Front wheels Fork Steering 6 Install steering column guard...
Страница 45: ...Section 6 Front wheels Fork Steering Figure 6 5...
Страница 46: ...Section 6 Front wheels Fork Steering 6 4...
Страница 50: ...Section 6 Front wheels Fork Steering Service Manual Section 7 Rear Wheels Rear Suspension Axle Assembly...
Страница 51: ...Section 6 Front wheels Fork Steering 2013 EX 21 Service Manual...
Страница 56: ...Section 7 Rear Wheels Rear Suspension Axle Assembly Figure 7 4...
Страница 57: ...Section 7 Rear Wheels Rear Suspension Axle Assembly Figure 7 6...
Страница 60: ...Section 7 Rear Wheels Rear Suspension Axle Assembly...
Страница 67: ...Section 7 Rear Wheels Rear Suspension Axle Assembly...
Страница 70: ......
Страница 72: ...Figure 8 6 8 2...
Страница 83: ...Section 9 Battery and Battery Charger...
Страница 84: ...Service Manual Section 10 Traction Drive System TRACTION MOTOR MAINTENANCE...
Страница 89: ...Section 10 Traction Drive System Figure 10 10...
Страница 90: ...Section 10 Traction Drive System...