BRAKES (CONTINUED)
SYMPTOM
PROBLEM: REMEDY
BRAKES WILL NOT APPLY
WHEN EMERGENCY LINE IS
DISCONNECTED
Initial air pressure too low:
allow air system to build up to
minimum 90 PSI and stabilize.
Defective relay valve:
repair or replace valve.
Air line leak:
locate leak and repair.
Brake chamber leak:
locate leak and repair or replace.
ABS WARNING LIGHT
STAYS ON
Refer to Rockwell WABCO ABS maintenance manual sup-
plied with semitrailer, for system function and use of blink
code diagnostics
.
5-4 BRAKE DRUMS
For maintenance procedures,
SYMPTOM
PROBLEM: REMEDY
EXCESSIVE LOSS OF BRAKES
OR FADING
Overheated brake drums:
check for defective or misadjusted
brake linings, distorted or over-machined drums. Also check for
operating conditions or loads that create severe or excessive
brake applications.
BRAKES PULL TO EITHER SIDE
Drums of different diameters:
replace with drums of same di-
ameter.
Foreign matter in drums:
clean drums out.
ROUGH OR NOISY BRAKING AC-
TION
Defective drums:
pull drums and inspect for any of the follow-
ing; Heat spotted drums, grease spotting, blue drums, scored
drums, excessive wear at rivet holes or edges, polished drums,
out of round drums, unbalanced drums, worn/damaged brake
components, foreign matter in drums. Correct situation or re-
place defective part(s).
VIBRATION IN RIDE
Defective drums or out-of-round:
replace drums.
Out-of-balance drums:
balance drums.
5-6
Содержание 600A Series
Страница 3: ...MODEL 600A SERIES SEMITRAILER OPERATOR S MANUAL PURCHASED FROM DATE ADDRESS PHONE NO SERIAL NO i...
Страница 8: ......
Страница 12: ......
Страница 14: ...3 2 Figure 3 1 Front Trailer Terminology Figure 3 2 Rear Trailer Terminology...
Страница 18: ...3 6 Figure 3 4 Hydraulic Controls...
Страница 26: ...3 14 Figure 3 6 Steps for Loading and Unloading...
Страница 32: ...3 20 Figure 3 9 Dock Leveler Operation...
Страница 38: ...3 26 Figure 3 13 Rear Impact Guard and Antilock Brake System...
Страница 42: ...4 2 Figure 4 1 Lubrication Points...
Страница 48: ...4 8 Figure 4 3 600A Wiring Diagram...
Страница 49: ...4 9 Figure 4 4 Remote Wiring Diagram...
Страница 52: ...4 12 Figure 4 5 Tandem Axle Air Ride Suspension System...
Страница 54: ...4 14 Figure 4 7 Triple Axle Air Ride Suspension System...
Страница 57: ...4 17 Figure 4 9 Checking Axle Alignment DRIVER SIDE CURBSIDE Figure 4 10 Examples of Camber...
Страница 61: ...4 21 Figure 4 13 Axle and Brake Assembly...
Страница 66: ...4 26 Figure 4 15 Outboard Mount Hub and Drum Figure 4 16 Inboard Mount Hub and Drum...
Страница 73: ...4 33 Figure 4 22 Dock Leveler Leg Assembly...
Страница 75: ...4 35 Figure 4 23 Crank Landing Gear Assembly...
Страница 86: ...NOTES 5 10...