New Holland WORKMASTER 40 User Manual

8-TROUBLESHOOTING
Problem
PossibleCauseCorrection
Instrumentpanelengine
oilpressureindicatorlight
is"ON"duringoperation.
Lackofengineoil
Addengineoilasneeded
Lowviscosityofengineoil
Replaceoilwithproperviscositytype
FaultypressureswitchReplaceswitch
FaultyengineoilpumpRepairoilpumpasneeded
EngineoilltercloggedReplacethelter
Instrumentpanelbattery
chargingindicatoris"ON"
duringoperation.
Badelectricalconnection
Checkbatteryterminals,ground,andrepair
asneeded
FaultyalternatorRepairorreplacealternatorasneeded
FaultybatteryReplacebattery
Incorrectfanbelttensionorbeltbroken
Adjustbelttensionorreplacebelt
Clutch-Troubleshooting
Problem
PossibleCauseCorrection
ClutchslipsIncorrectadjustmentofclutchpedalfree
play
Adjustthepedalfreeplaycorrectly
Clutchdiscliningwornorbroken
Replaceclutchdisc
ClutchdoesnotreleaseExcessiveclutchpedalfreeplayAdjustthepedalfreeplay
Clutchdiscdamaged
Repairorreplaceclutchdisc
Hydraulicservicebrakes-Troubleshooting
Problem
PossibleCauseCorrection
Brakedoesnotworkor
onlyonesideworks.
IncorrectbrakepedalfreeplayAdjustbrakepedalfreeplaytocorrect
specication
BrakediscliningwornorbrokenReplacebrakediscsasneeded
Afterengagingbrake
pedal,pedalwillnot
return
ReturnspringdamagedReplacethespring
Lackoflubricationinbrakeshaftlinkage
parts
Cleanandlubricatelinkageasneeded
DamagedinternalbrakepartsRepairinternalbrakepartsasneeded
HydraulicLiftSystem-Troubleshooting
Problem
PossibleCauseCorrection
The3-pointlinkagewill
notraise
Lackoftransmission/hydraulicoil
Addoilasneeded
Airinthehydraulicsuctionpipe
Tightenthehydrauliclterandcheckallhy-
draulicsuctionconnections
HydraulicltercloggedReplacehydrauliclter
Faultyhydraulicpump
Checkpumpforproperowreplacepump
ifneeded
Faultycontrolvalve
Checkhydrauliccontrolvalveandlinkage
forproperoperationrepairasneeded
FaultyhydraulicliftcylinderRepairliftcylinderasneeded
FaultyhydraulicreliefvalveCheckhydraulicsystemforcorrectpres-
suresetting,repairasneeded
OilleakageConnectingpartloosened
Tighten
Oilsealdamaged
Replace
PipecrackedReplace
The3-pointlinkagedoes
notmovedownwhen
controlhandleismoved
todownposition.
Downspeedcontrolvalvelockedinclosed
position
Turntheknobcounterclockwise,toopen
valve
8-2

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