TM 5-3895-373-20
15.14. REPLACE SCREED TOW ARM ASSEMBLY - Continued.
B.
INSTALL.
1.
INSTALL ROLLER AND MECHANICAL STOP.
Screed
tow
arm
weights
approximately 200 lbs (91 kg). Safely
secure tow arm with overhead hoist
and sling strap to prevent slipping.
Failure
to
use
proper
lifting
equipment or secure tow arm against
slipping could result in severe injury
to personnel.
a.
Secure sling strap around tow arm (5). Secure
strap at lifting points near center of tow arm.
Make sure strap will lift at two places at least 18
in. (457 mm) apart.
Thread locking compound solvent
can cause eye damage. Wear safety
goggles/glasses when using. Avoid
contact
with
eyes.
If
solvent
contacts eyes, flush eyes with water
and get immediate medical attention.
b.
Clean roller (11) threads and socket head cap
screw
(14)
threads
with
thread
locking
compound solvent. Dry with a lint-free cloth.
c.
Install roller (11), washer (13), and hex nut (12).
Hold head of roller with flat head screwdriver bit
and socket wrench. Tighten hex nut.
Thread locking compound can cause
eye
damage.
Wear
safety
goggles/glasses when using. Avoid
contact with eyes. If compound
contacts eyes, flush eyes with water
and get immediate medical attention.
d.
Apply thread locking compound to threads of
socket
head
cap
screw
(14).
e.
Install mechanical stop (15) and socket head
cap screw (14). Using socket wrench adapter
and hex head driver socket, tighten socket head
cap screw to 320 lb-ft (434 N•m).
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