TM 9-3445-106-14&P
SECTION 2
HOLDDOWN INSTRUCTIONS
READ CAREFULLY BEFORE MAKING ANY ADJUSTMENTS
Key
A. Six holddown mounting bolts (Hex cap screws)
B.
Holddown pressure adjustment (two hex head cap screws)
C.
Holddown removal screws (Six 5/8" x 6" Hex head cap screws to be inserted only when removing holddown.)
I.
GENERAL INSTRUCTIONS:
The holddown has been correctly installed and adjusted at the factory. Further adjustment is unnecessary and
should be avoided.
Should it become necessary to remove or adjust the holddown, read carefully the complete instructions for
removal, adjustment and replacement before proceeding.
II.
HOLDDOWN REMOVAL:
a.
Shut off power with crosshead at top of stroke.
b.
Insert removal screws (C) in holes. Bring to snug tight, then tighten two more complete turns. (This relieves
spring pressure on crosshead).
c.
Remove two holddown pressure screws (B).
d.
Remove six holddown mounting bolts (A).
e. Force holddown away from crosshead and remove from shear. CAUTION: Place wood strips on bed to
protect surface.
f.
Lubricate all springs and holddown plunger feet bearings before replacing.
III.
HOLDDOWN REPLACEMENT:
a.
Power must be off with crosshead at top of stroke.
b.
Remount holddown on shear and run up six mounting bolts (A) to snug position.
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