TM 5-3895-373-20
15.2.
REPLACE SCREED CONTROL BOX - Continued.
A.
REMOVE - Continued.
i.
Remove electrical box connector (66) from rear
of screed control box by loosening electrical lock
nut (67).
j.
Carefully feed valve harness (68) wires
through electrical lock nut (67) and rear of
screed control box.
k.
Remove hex head cap screws (69), lockwashers
(70),
and
flat
washers
(71).
Discard
lockwashers.
l.
Remove screed control box (72) from paving
machine.
m. Remove screed control box lock knob (73) from
screed control box (72).
B.
CLEAN.
Cleaning solvent, P-D-680, is TOXIC
and flammable. Wear protective
goggles and gloves. Use only in a
well ventilated area. Avoid contact
with skin, eyes, and clothes, and do
not breathe vapors. Keep away from
heat or flame. Never smoke when
using solvent; the flashpoint for Type
III cleaning solvent is 200°F (93,3°C).
Failure to do so may result in injury
or death to personnel.
If personnel become dizzy while
using cleaning solvent, immediately
get fresh air and medical help. If
solvent contacts skin or clothes,
flush with cold water. If solvent
contacts eyes, flush eyes with water
and get immediate medical attention.
1.
WIPE AREA OF PAVING MACHINE WHERE
SCREED
CONTROL
BOX
HAS
BEEN
REMOVED
WITH
A
CLEANING
CLOTH
MOISTENED WITH CLEANING SOLVENT.
2.
USE A PUTTY KNIFE TO SCRAPE SEAL
MATERIAL FROM MATING SURFACES OF
SCREED
CONTROL
BOX
AND
SCREED
CONTROL PANEL. WIPE CLEAN WITH
CLEANING
CLOTH
AND
CLEANING
SOLVENT.
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