Peterbilt 337 2017 - Page 231

PREVENTIVEMAINTENANCESCHEDULE
PREVENTIVEMAINTENANCE(PM)INTERVALS
RecommendedPM
Interval
SYSTEMCOMPONENTMAINTENANCETASK
IAB
C
Checkthepushrodtravelandcheckthecontrolarmforcracks.
Adjustatreline(shownonpage5-66).
X
Slackadjusters
Lubricate(NLGI#2grease).
X
BrakecamshaftbearingCheckforexcessivecamshaftpalyintheaxialandradialdirections.
Maxallowableplayis0.003in.Lubricate(NLGI#2grease).
X
Braketreadlevalve
Cleantheareaaroundthetreadle,boot,andmountingplate.
Checkthepivotandmountingplateforintegrity.Checktheplunger
bootforcracks.Lubricaterollerpin,pivotpin,andplunger(NLGI
#2grease).
X
Checkairlinesandttingsforleaks(shownonpage5-54).Adjust
routingasrequiredtopreventchang.Checktankmountingand
condition.
X Brakeairsystem
Cleanorreplacetheinlinelters.
X
DrumBrakes
(All)
BrakeliningInspect;replaceasrequired.X
(03/17)Y53-6060-1C15-21
5