TM 5-5420-202-20-4
TACHOMETER REAR FLEXIBLE SHAFT REPLACEMENT (Sheet 4 of 6)
CLEANING AND INSPECTION:
WARNING
Dry C leaning solvent P-D-680 is toxic and flammable. To prevent personal injury, wear
protective goggles and gloves and use only in a well-ventilated area. Avoid contact with skin,
eyes and clothes and don't breathe Vapors. Do not use near open flame or excessive heat. The
flash point for Type #1 Dry Cleaning Solvent is 100 (38C) and for Type #2 is 138F (50C).
If you become dizzy while using cleaning solvent, get fresh air immediately and get medical aid.
If contact with eyes is made, wash your eyes with water and get medical aid immediately.
1.
Using dry cleaning solvent and rags, clean
all component parts.
2.
Inspect all component parts for damage
or wear, replace as required.
ASSEMBLY:
1.
Install flat washer (A) into tachometer adapter end (B).
2.
Install core (C) through adapter end (B).
3.
Using slip joint pliers, pull core (C) approximately 2 inches from tachometer drive end (D).
4.
Install slotted washer (E) and gasket (F).
5.
Push core (C) back into flexible shaft (G) until seated.
NOTE
If replacing or installing plastic tubing on flexible shaft (G),
do steps 6 thru 9 below. If not, go directly to installation.
TA248653
Go on to Sheet 5
