b
.
Position upper spring bracket (A11)
inside the main carriage channel and
slide it, under drive cylinder (C1), up to
the upper spring mounts.
(A11) Upper Spring Bracket. (B1) Main Carriage
Channel. (C2) Drive Cylinder.
c
.
Install upper spring bracket bolts and
lockwashers (C16, C17) through upper
spring bracket (A11). Do not tighten
the bolts. Thread the bolts into return
spring (C14) upper mounts just enough
to fully engage the threads.
(A11) Upper Spring Bracket. (C14) Return Spring.
(C16) Upper Spring Bolt. (C17) Lockwasher.
12
.
Attach drive cylinder piston rod (C3) to the
top of the drive ram I-beam using new
lock washer (C16) and self-locking nut
(C4). Install the nut by hand just enough
to fully engage the threads.
(C3) Drive Cylinder Piston Rod. (C4) Self-Locking Nut.
(C16) Lock Washer.
13
.
Attach the upper spring bracket to the
drive ram yoke. The distance between
the mounting holes in the upper spring
bracket and drive ram yoke will be
approximately two inches.
a
.
Get assistance and use a suitable
round pry bar to engage one set of
holes in both the bracket and drive ram
yoke. Pry the bracket forward until the
second set of holes are aligned.
b
.
While holding the bracket in this
position, secure the bracket using
hardware (C8) (bolt, washer,
lockwasher, and nut) in the other hole,
as shown.
(C8) Upper Spring Bracket Hardware.
38
Summary of Contents for HD-12-H
Page 44: ...44 Service Parts 44 Driver Assembly ...
Page 46: ...46 Hydraulic Base Plate Assembly ...
Page 55: ...Notes 55 ...