PREVOST GKN AXLES LIMITED KIRKSTALL DIVISION, Руководство по обслуживанию

Страница: 16 / 66

Section 16: SUSPENSION
16-16
14. TROUBLESHOOTING
MALFUNCTION POSSIBLE CAUSE CORRECTION
Bellows deflate over time Defective check valve assembly
Defective exhaust valve assembly
Leak in air line and/or bellows
Defective valve cover, rubber O-rings
or gasket
Replace check valve assembly
Replace exhaust valve assembly
Replace air line or bellows
Replace valve cover, O-rings or gas-
ket
Bellows raise to full height
and fail to exhaust air
pressure A clogged exhaust screen in height
control valve assembly
A combination clogged exhaust screen
and defective air inlet valve assembly
Remove and clean screen
Clean exhaust screen and replace air
inlet valve assembly
Erratic valve action Dirt or foreign matter in the air valve
lever chamber
Defectives valves
Remove valve cover and blow out
dirt
Install cover using new gasket
Overhaul height control valve as-
sembly
Vehicle body fails to level
to satisfactory ride height Improper height control valve over-
travel lever adjustment Adjust lever as directed
15. PARTS SPECIFICATIONS
AIR SPRINGS
Front
XL-40 & XL-45E CONVERTED VEHICLES
Make............................ Goodyear Tire and Rubber
Model.....................................Roll-over volume can
Type ................................................................ 1100
Diameter............................................ 11" (279 mm)
Supplier number...................................... 1R11-089
Prévost number........................................... 630105
ELSE
Make............................ Goodyear Tire and Rubber
Model................................................. M-West Long
Supplier number...................................... 1R11-096
Prévost number........................................... 630126
Drive
Make............................ Goodyear Tire and Rubber
Model.....................................Roll-over volume can
Type ................................................................ 1100
Working diameter........................... 11.5" (292 mm)
Supplier number...................................... 1R11-088
Prévost number........................................... 630104
Tag
Make ............................Goodyear Tire and Rubber
Model .................................................M-West Long
Supplier number ..................................... 1R11-096
Prévost number .......................................... 630126
SHOCK ABSORBERS
Front
FRONT ABSORBER - XL-45 COACH AND
CONVERTED VEHICLE (ONLY)
Make ............................................................Gabriel
Collapsed length .......................... 15.47" (393 mm)
Extended length............................. 24.5" (622 mm)
Prévost number .......................................... 630134
ELSE
Make ........................................................... Monroe
Type .................................................. Gas Magnum
Collapsed length ....................... 15.38" (390,5 mm)
Extended length........................ 23.63" (600,1 mm)
Supplier number ......................................... 650407
Prévost number .......................................... 630127