Taylor TX360L - Brake Control System Troubleshooting

TX / TXH / TXB 180S - 400L (Rev. 4/23/07)TX / TXH / TXB 180S - 400L (Rev. 4/23/07)
15-615-6
parking brake solenoid of the manifold can beparking brake solenoid of the manifold can be
manually activated to release the parking brake.manually activated to release the parking brake.
 Death or serious injury couldDeath or serious injury could
result from result from a runaway truck. a runaway truck. Park the truck Park the truck onon
a hard, level surface if possible, block thea hard, level surface if possible, block the
wheels in both directions to prevent move-wheels in both directions to prevent move-
ment, and Lock Out & Tag Out the truck.ment, and Lock Out & Tag Out the truck.
To release the parking brake, fully turn the manualTo release the parking brake, fully turn the manual
override knob in clockwise to release the parkingoverride knob in clockwise to release the parking
brake.brake.
NOTE:NOTE: The parking The parking brake will brake will only be released only be released ifif
maintaining maintaining the service the service brakes. brakes. ImproperImproper
maintenance procedures may lead to decreas-maintenance procedures may lead to decreas-
ed service life, decreased performance, ored service life, decreased performance, or
brake failure. brake failure. Always follow Always follow proper prproper proce-oce-
dures for inspection, maintenance, and servicedures for inspection, maintenance, and service
of the brake system as outlined in this manual.of the brake system as outlined in this manual.
The brakes should be disassembled and inspect-The brakes should be disassembled and inspect-
ed every 10,000 hours (or 5 years), whichevered every 10,000 hours (or 5 years), whichever
occurs first, or when any of the following condi-occurs first, or when any of the following condi-
tions, listed belowtions, listed below, occur, occur. . The suggested brakesThe suggested brakes
inspection interval is based on normal operatinginspection interval is based on normal operating
conditions and may be increased or decreasedconditions and may be increased or decreased
based on actual operating experiencebased on actual operating experience..

1.1. BraBrakes hakes have ovve overherheateated aned and / or hyd / or hydradrauliulicc
tank level has run low.tank level has run low.
2.2. DirDirty or cty or contontamiaminatnated hyded hydrauraulic flic fluiluid.d.
3.3. CloCloggegged or dirtd or dirty hydry hydraulaulic retic return fiurn filtelter withr with
(apparently) fibrous material.(apparently) fibrous material.
4.4. OutOut-of-of-th-the-oe-ordirdinarnary braky brake noise noise from oe from one orne or
more service brakes - such as grinding ormore service brakes - such as grinding or
metal-to-metal contact.metal-to-metal contact.
5.5. AbnAbnormormallally lony long pedag pedal strl strokeoke, eve, even witn withh
hydraulic tank fluid level full.hydraulic tank fluid level full.
6.6. ServicService brake brakes pues pulling lling to onto one side side or e or the otthe otherher..
Brake Control Brake Control System TroubleshootinSystem Troubleshootingg
PPrroobblleemm CCaauussee CCoorrrreeccttiioonn
1.1. No No or or weweak ak seservrvicicee
brakesbrakes
1.1. AiAir ir in bn brarake ke sysyststemem..
2.2. DefDefectective ive serservicvice bre brake ake valvalve.ve.
3.3. LeaLeak in k in linline bee betwetween ten the mhe manianifolfoldd
and brake housings.and brake housings.
4.4. DeDefefectctivive pise pistoton sen sealals.s.
5.5. WoWorn orn or dar damagmaged ded discisc(s) (s) insinsideide
brake housing.brake housing.
6.6. BrBrakakes aes are ore oveverhrheaeatiting.ng.
7.7. DeDefefectctivive e mamaninifofoldld..
8.8. RefRefer aer also lso to to ProProbleblem 7m 7. of . of thethe
Hydraulic System Hydraulic System TTroubleshoot-roubleshoot-
inging chart inchart in Section 22Section 22..
1.1. BleBleed ted the bhe brakrake sye systestem (m (refrefer ter too
Wet Disc Brake BleedingWet Disc Brake Bleeding in thisin this
section).section).
2.2. RepReplaclace se servervice ice brabrake ke valvalve.ve.
3.3. InsInspecpect hyt hydradrauliulic hosc hoses aes and rend repaipairr
if needed.if needed.
4.4. RefRefer ter to tho the drie drive ave axle mxle manuanufacfacturtur--
er’s manual for isolation of defec-er’s manual for isolation of defec-
tive piston seals (which side) andtive piston seals (which side) and
repairs.repairs.
5.5. RefRefer ter to tho the drie drive ave axle mxle manuanufacfacturtur--
er’s manual for repairs.er’s manual for repairs.
6.6. ReRefefer to r to PrProboblelem 1. m 1. of tof thehe WetWet
Disc Brakes Cooling SystemDisc Brakes Cooling System
TroubleshootingTroubleshootingchart inchart in SectionSection
15C.15C.
7.7. ReRepapair ir mamaninifofoldld..
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