the repair is sound, no bubbles will ap
-
pear.
3. Replace corroded or damaged cap or
sending unit.
4. Replace protectors if they are damaged
or deteriorated.
5. Replace straps if weakened by either of
these conditions.
6. Replace damaged parts.
7. If there is any doubt as to the integrity of
the tank, replace the tank.
6.1.4 Reassembly
1. Install new gasket on sending unit open
-
ing on tank, then carefully lower sending
unit into tank. Do not use gasket cement.
2. Secure sending unit with its hardware.
3. Temporarily tape or cover tank filler
opening to prevent entry of dirt when in-
stalling tank.
4. Apply thread sealer to drain plug threads
and install drain plug.
6.1.5 Installation
1. When ready to install tank, place a quart
of fuel in the tank, slosh around, and
pour out.
2. Install hoses and sending unit wire.
3. Position tank under frame and raise into
position.
4. Install tank supports and straps. Tighten
mounting hardware to proper torque.
5. Install battery and connect battery ca
-
bles.
6. Fill tank with fuel and check for leaks.
M200 MB4 Tow Tractor Manual No. 42975
PAGE 6-3
JULY 15, 2001