TX / TXH / TXB 180S - 400L (Rev. 4/23/07)TX / TXH / TXB 180S - 400L (Rev. 4/23/07)
22-1822-18
9.9. MaiMain ren relielief (Rf (RV1) iV1) is des defecfectivtive.e.
10.10. WorWorn or defectivn or defective pump.e pump.
1111.. DefecDefective orbitive orbitrol.trol.
99.. RReeppllaaccee..
10.10. RepReplaclace.e.
111.1. RepReplaclace.e.
66.. NNo o oor r wweeaakk
service brakesservice brakes
1.1. LogLogic Cic Contontrol (rol (LC1LC1) is r) is restestricricted ted byby
debris (stuck open).debris (stuck open).
2.2. LogLogic Cic Contontrol (rol (LC1LC1) is d) is defeefectictive.ve.
3.3. UnlUnloadoader vaer valve (lve (UNLUNL1) is 1) is resrestritrictectedd
by debris (stuck open).by debris (stuck open).
4.4. UnlUnloadoader vaer valve (lve (UNLUNL1) is d1) is defeefectictive.ve.
5.5. TheThermo rrmo relielief (Ref (RV3) iV3) is ress restritrictected byd by
debris (stuck open)debris (stuck open)
6.6. TheThermo rmo relrelief ief (R(RV3) iV3) is defs defectectiveive..
7.7. The The serservicvice bre brake ake accaccumuumulatlator hor hasas
lost it’s pre-charge.lost it’s pre-charge.
8.8. The The serservicvice bre brake ake accaccumuumulatlator ior iss
defective.defective.
9.9. DefDefectective ive serservicvice bre brake ake pedpedal.al.
10.10. DebriDebris is in the internal passas is in the internal passagesges
of the manifold.of the manifold.
1111.. CrackCracked manied manifold.fold.
12.12. Refer alsRefer also to Problem 1. of theo to Problem 1. of the
Brake Control System Brake Control System TTrouble-rouble-
shootingshooting chart inchart in Section 15Section 15..
1.1. RemRemove ove and and cleclean an LC1LC1. . InsInspecpectt
LC1’s port for debris.LC1’s port for debris.
22.. RReeppllaaccee..
3.3. RemRemove ove and and cleclean an UNLUNL1. 1. InsInspecpectt
UNL1’s port for debris.UNL1’s port for debris.
44.. RReeppllaaccee..
5.5. RemRemove ove and and cleclean an RVRV3. 3. InsInspecpectt
RV3’s port for debris.RV3’s port for debris.
66.. RReeppllaaccee..
7.7. ChaCharge rge the the serservicvice bre brake ake accaccumuumu--
lator to 1,250 psi with dry-nitrogen.lator to 1,250 psi with dry-nitrogen.
88.. RReeppllaaccee..
99.. RReeppllaaccee..
10.10. Clean. Clean. If If cleaning cleaning does does not not resolveresolve
the problem, replace the manifold.the problem, replace the manifold.
111.1. RepReplaclace.e.
7.7. PaParkrkining brg brakakes wes wililll
not releasenot release
continuedcontinued
1.1. LogLogic Cic Contontrol (rol (LC1LC1) is d) is defeefectictive.ve.
2.2. UnlUnloadoader vaer valve (lve (UNLUNL1) is 1) is resrestritrictectedd
by debris (stuck open).by debris (stuck open).
3.3. UnlUnloadoader vaer valve (lve (UNLUNL1) is d1) is defeefectictive.ve.
1.1. RemRemove ove and and cleclean an LC1LC1. . InsInspecpectt
LC1’s port for debris.LC1’s port for debris.
22.. RReeppllaaccee..
3.3. RemRemove ove and and cleclean an UNLUNL1. 1. InsInspecpectt
UNL1’s port for debris.UNL1’s port for debris.
PPrroobblleemm CCaauussee CCoorrrreeccttiioonn
7.7. PaParkrkining brag brakekes wis willll
not releasenot release
(Continued)(Continued)
4.4. TheThermo rrmo relielief (Ref (RV3) iV3) is ress restritrictected byd by
debris (stuck open).debris (stuck open).
5.5. TheThermo rmo relrelief ief (R(RV3) is V3) is defdefectectiveive..
6.6. The The serservicvice bre brake ake accaccumuumulatlator hor hasas
lost it’s pre-charge.lost it’s pre-charge.
44.. RReeppllaaccee..
5.5. RemRemove ove and and cleclean an RVRV3. 3. InsInspecpectt
RV3’s port for debris.RV3’s port for debris.
66.. RReeppllaaccee..
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