TM 5-3895-373-34
2.58
REPLACE/REPAIR EXTENSION SCREED HEIGHT ADJUSTMENT - Continued
C.
INSTALL - Continued.
3.
INSTALL LIFT JACK ASSEMBLY.
a.
Lubricate outer and inner lift jack assemblies (18
and 19) per LO 5-3895-373-12.
b.
Position outer and inner lift jack assemblies (18
and 19) onto extension screed frame and insert
lower end of assembly into groove on vertical
adjustment block assemblies (32).
c.
Drive spring pins (26) through pin holes of
vertical adjustment block assemblies (32) and
outer and inner lift jack assemblies (18 and 19).
d.
Install lockwashers (28) and flat washers (29)
onto hex head cap screws (27).
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.
e.
Apply thread locking compound
(Item
13,
Appendix B) to threads of hex head cap screws
(27).
f.
Secure outer and inner lift jack assemblies (18
and 19) to extension screed frame with spacers
(31), flange plates (30), and hex head cap
screws (27).
g.
Tighten hex head cap screws (27) to 37 lb-ft (50
N•m).
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