TM-5-3805-254-20-2
TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW, IHC MODEL F-5070 (CCE)
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL VOLUME 2 OF 2
JANUARY 1988
TM-5-3805-254-20-2 - Page 25 of 971
TM 5-3805-254-20-2
ENGINE OIL PRESSURE SWITCH
This task covers:
a.
Removal (page 2-674)
b.
Installation (page 2-674)
INITIAL SETUP
Tools
Personnel Required
Screwdriver, flat-tip, 3/16-inch
One
Wrench, open-end, 7/16-inch
Equipment Condition
Materials/Parts
Left side hood panel opened (page 2-424).
Rags, wiping (item 15, appendix C)
Tags, marker (item 21, appendix C)
Tape, antiseizing (item 22, appendix C)
ACTION
LOCATION
ITEM
REMARKS
REMOVAL
1.
Engine oil pres-
Five wires (2) and
a.
Tag wires (page 2-424).
sure switch (1)
three screws (3)
b.
Using 3/16-inch flat-tip screwdriver,
unscrew and take out.
c.
Move wires aside.
2.
Elbow (4)
Engine oil pres-
Using 7/16-inch open-end wrench, un-
sure switch (1)
screw and take out.
INSTALLATION
3.
Elbow (4)
Engine oil pres-
a.
Wipe pipe threads clean using wiping
sure switch (1)
rag.
b.
Wrap pipe threads with antiseizing tape
(page 2-424).
c.
Screw in and tighten using 7/16-inch
open-end wrench.
4.
Engine oil pres-
Five wires (2) and
a.
Put wires in correct position.
sure switch (1)
three screws (3)
b.
Screw in and tighten using 3/16-inch
flat-tip screwdriver.
c.
Get rid of tags.
2-674
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