TM 5-3895-373-20
11.3.
REPLACE WALKWAYS, SCREED GUARD PLATES, AND SCREED HANDRAIL- Continued.
C.
INSTALL - Continued.
3.
INSTALL
MAIN
WALKWAY
STEP
AND
EXTENSION WALKWAY STEPS TO SCREED.
a.
Temporarily secure center step support (59)
to main screed with hex head cap screws
(57) and lockwashers (58). Do not fully
tighten cap screws at this time.
b.
With the help of another person, align
central mount holes of main walkway step
(18) with mount holes of center step
support (59). Temporarily install hex head
cap screws (56), flat washers (55), and hex
nuts (54).
c.
With the help of another person, slide left
and right extension walkway steps (49) part
way into each end of main walkway step
(18).
d.
Align mounting holes of extension walkway
steps (49) with vibration mounts.
e.
Remove one of two hex head cap screws
(57) along with lockwashers (58) from
mounting holes of center step support (59).
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.
f.
Apply thread locking compound (Item 12,
Appendix C) to the threads of hex head cap
screw (57).
g.
Install hex head cap screw (57). Do not
tighten at this time.
h.
Remove second hex head cap screw (57)
along with lockwasher (58).
i.
Apply thread locking compound (Item 12,
Appendix C) to threads of hex head cap
screw (57).
j.
Install second hex head cap screw (57).
k.
Tighten hex head cap screws (57) to 90
lb-ft (122 N•m).
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