Engine operating guidelines – PowerTec OMRG25204 User Manual

Page 51

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Engine Operating Guidelines

OURGP12,0000076

–19–09SEP04–2/4

RG8028A

–UN–15JAN99

Crosshatch Pattern On Oil Dipstick

A—Crosshatch Pattern On Oil Dipstick

IMPORTANT: DO NOT add makeup oil until the oil

level is BELOW the ADD mark on
dipstick. John Deere ENGINE BREAK-IN
OIL (TY22041) should be used to make
up any oil consumed during the
break-in period.

3. Check engine oil level more frequently during engine

break-in period. If oil must be added during this period,
John Deere ENGINE BREAK-IN OIL is preferred. See
ENGINE BREAK-IN OIL, in Fuels, Lubricants, and
Coolant Section.

IMPORTANT: DO NOT use PLUS-50

Engine Oil

during the break-in period of a new
engine or engine that has had a major
overhaul. PLUS-50

oil will not allow a

new or overhauled engine to properly
wear during this break-in period.

DO NOT fill above the crosshatch
pattern (A) or the FULL mark, whichever
is present. Oil levels anywhere within
the crosshatch are considered in the
acceptable operating range.

Specification

Engine

1

—Oil Pressure at Full

Load Rated Speed

345

±

103 kPa (3.45

±

1.03 bar)

(50

±

15 psi)

.................................

Minimum Oil Pressure at Rated
Speed

275 (2.75 bar) (40 psi)

.....................................................................

Minimum Oil Pressure at 850 rpm

105 kPa (1.05 bar) (15 psi)

.................

Coolant Temperature Range

82

°

–94

°

C (180

°

–202

°

F)

................................

PLUS-50 is a trademark of Deere & Company.

1

At normal operating temperature of 115

°

C (240

°

F) sump.

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