New Holland WORKMASTER 40 User Manual

7-MAINTENANCE
Asrequired
Fuelinjectionsystem-Bleed
Bleedthefuelsystemif:
•
Ithasbeendrained.
•
Anewlterelementhasbeeninstalled.
•
Thetractorhasrunoutoffuel.
•
Thelinesleadingtoorfromthelterhavebeendis-
connected.
•
Theinjectionpumphasbeenremovedandrein-
stalled.
WARNING
Escapinguid!
Hydraulicuidordieselfuelleakingunder
pressurecanpenetratetheskinandcause
infectionorotherinjury.Topreventpersonal
injury:Relieveallpressurebeforediscon-
nectinguidlinesorperformingworkonthe
hydraulicsystem.Beforeapplyingpressure,
makesureallconnectionsaretightandall
componentsareingoodcondition.Neveruse
yourhandtocheckforsuspectedleaksunder
pressure.Useapieceofcardboardorwood
forthispurpose.Ifinjuredbyleakinguid,see
yourdoctorimmediately.
Failuretocomplycouldresultindeathorseri-
ousinjury.
W0178A
Tobleedthefuelsystem:
1.Makesurethereisadequatefuelinthefueltank.
2.Bleedtheairfromthefuellter,bylooseningtheair
bleedplug(1)andpressingthemanualfuelfeedpump
(2)severaltimesuntilthefuelowingfromtheairbleed
plugisfreeofanyairbubbles.
3.Tightentheairbleedplugwhentheairfreefuelisow-
ingfromtheairbleedplug.
4.Aftertheairisbledformthefuellter,thefuelinjection
pumpneedstobledforair.
931009271
5.T obleedfuelinjectionpump:
6.Usingawrench,loosenthefuelinjectionpumpbleed
banjobolt(3)continuelooseningthebanjoboltbyhand
(withoutusingwrench)untiltheboltstopsturning.
7.Placethekeyswitchtothe"ON"position.
8.Fuelowingfromthebanjoboltshouldbefreeofany
airbubbles.
9.Whenairfreefuelispresenttightenbanjoboltand
placethekeyswitchinthe"OFF"position.
10.Tightenbanjoboltto20-29N·m(14.5-22lbft)of
torque.
931009282
7-33

New Holland WORKMASTER 40 Specifications

General

Manufacturer	New Holland
Model	WORKMASTER 40
Category	Tractor
Engine Type	Diesel
Engine Power	40 HP
3-Point Hitch	Category I
Wheelbase	73.2 inches
Hydraulic System	Open Center
Fuel Capacity	9.2 gallons
Transmission	8x8 Synchro Shuttle