CAUTION: Do not allow the oil temperature to
(LF 4089) Mobil 4Y17, or equivalent, to enable the
exceed 225° F (107" C). If the unit does not
engine to operate 10 minutes.
h a v e a temperature gage, do not stall the
converter for more than thirty seconds.
12. Drain the fuel filter and strainer. Remove the
retaining bolts, shells and elements. Discard the used
elements and gaskets. Wash the shells in clean fuel oil
h. Stop the engine and permit the converter to cool
and insert new elements. Fill the cavity between the
to a temperature suitable to touch.
element and shell about two-thirds full of the same
rust preventive compound as used in the fuel tank and
i. Seal all of the exposed openings and the breather
reinstall the shell.
with moisture proof tape.
13. Operate the engine for 10 minutes to circulate the
j. Coat all exposed, unpainted surfaces with preserva-
rust preventive throughout the engine.
t i v e grease. Position all of the controls for
minimum exposure and coat them with grease.
14. Refer to Air System and service the air cleaner.
The external shafts, flanges and seals should also
be coated with grease.
15. MARINE GEAR
17. POWER TAKE-OFF
a. Drain the oil completely and refill with clean oil of
the proper viscosity and grade as is recommen-
a. Use an all purpose grease such as Shell Alvania
ded. Remove, clean or replace the strainer and
No. 2, or equivalent, and lubricate the clutch
replace the filter element.
throwout bearing, clutch pilot bearing, drive shaft
main bearing, c l u t c h release shaft, and the
b. Start and run the engine at 600 rpm for 10
minutes so that clean oil can coat all of the
internal parts of the marine gear. Engage the
clutches alternately to circulate clean oil through
b. Remove the inspection hole cover on the clutch
all of the moving parts.
housing and lubricate the clutch release lever and
link pins with a hand oiler. Avoid getting oil on
the clutch facing.
16. TORQMATIC CONVERTER
c. If the unit is equipped with a reduction gear, drain
a. S t a r t t h e e n g i n e a n d o p e r a t e i t u n t i l t h e
and flush the gear box with light engine oil. If the
temperature of the converter oil reaches 150° F
unit is equipped with a filter, clean the shell and
(66 o C).
replace the filter element. Refill the gear box to
the proper level with the grade of oil indicated on
the name plate.
b. Remove the drain plug and drain the converter.
c. Remove the filter element.
18. HYDROSTARTER SYSTEM
d Start the engine and stall the converter for twenty
Refer to Hydraulic Starting System in the section on
seconds at 1000 rpm to scavenge the oil from the
Engine Equipment for the lubrication and preventive
converter. Due to lack of lubrication. do not exceed
the 20 second limit.
e. Install the drain plug and a new filter element.
The turbocharger bearings are lubricated by pressure
f. Fill the converter to the proper operating level
through the external oil line leading from the engine
cylinder block while performing the previous opera-
tions above and no further attention is required.
Grade 1. Oil of this type is available from the
major oil companies.
20. Apply a non friction rust preventive compound, to
all exposed parts. If it is convenient, apply the rust
Start the engine and operate the converter for at
preventive compound to the engine flywheel. If not,
least 10 minutes at a minimum of 1000 rpm.
disengage the clutch mechanism to prevent the clutch
Engage the clutch, then stall the converter to raise
disc from sticking to the flywheel.
the oil temperature to 225° F (107" C).