Section 1Section 1
EngineEngine
1-11-1THDC / THDCP - 954 / 955 / 974 (Rev. 06/03)THDC / THDCP - 954 / 955 / 974 (Rev. 06/03)
DRAIN PLUGDRAIN PLUG
OILOIL
FILTERFILTER
ELEMENTELEMENT
OILOIL
FILLERFILLER
CAPCAP
OILOIL
DIPSTICKDIPSTICK
WASHERWASHER
IllustrIllustration 1-1. ation 1-1. CummiCummins QSM1ns QSM11-C330 Engine Service Points1-C330 Engine Service Points
Introduction.Introduction. This engine is pressure lubricated,This engine is pressure lubricated,
generating 330 horsepower at 2100 governed rpmgenerating 330 horsepower at 2100 governed rpm
and delivering 1170 ft-lbs of peak torque at 1400and delivering 1170 ft-lbs of peak torque at 1400
rpm. rpm. Oil pressOil pressure is suppliure is supplied by a gear-type lubred by a gear-type lubri-i-
cating oil pump and controlled by a pressure regu-cating oil pump and controlled by a pressure regu-
latorlator. . The filter bypThe filter bypass valve ensures that a sup-ass valve ensures that a sup-
ply of oil, in the event the filter becomes plugged,ply of oil, in the event the filter becomes plugged,
is present. is present. One full flow oil filOne full flow oil filter is incorter is incorporated inporated in
the lubricating system to provide maximumthe lubricating system to provide maximum
cleansing and filtration of the engine lubricatingcleansing and filtration of the engine lubricating
oil. oil. If additiIf additional engine inforonal engine information is mation is needed,needed,
refer to the engine operation and maintenancerefer to the engine operation and maintenance
manual supplied with the truck.manual supplied with the truck.
Checking the Checking the LubriLubricating Oilcating Oil(Illustration 1-1)(Illustration 1-1)..
The engine lubricating oil should be checked dailyThe engine lubricating oil should be checked daily
on the oil dipstick to ensure the engine has theon the oil dipstick to ensure the engine has the
proper amount of oil for operation.proper amount of oil for operation.
Changing the Oil and Filter ElementChanging the Oil and Filter Element(Illustration(Illustration
1-1)1-1).. The engine lubricating oil should beThe engine lubricating oil should be
changed monthly or every 250 hours, whicheverchanged monthly or every 250 hours, whichever
comes fircomes first. st. The oil filThe oil filter should be replacter should be replaced eached each
timtime the engine oil is ce the engine oil is changedhanged. . RefRefer to theer to theFuelFuel
and Lubricant Specificationsand Lubricant Specificationschart in the backchart in the back
of this manual for the proper grade of oil to use.of this manual for the proper grade of oil to use.
WARNINGS:WARNINGS:
SS
Park machine on a level surface, applyPark machine on a level surface, apply
parking brake, block wheels and Lock Out &parking brake, block wheels and Lock Out &
TTag ag Out while Out while servicing machine.servicing machine.
To Next Page
Loading...
Need help?
General
