Main Carriage Channel
Disassembly
1
.
Remove road lock pin (B8). Slide the main
carriage channel up as far as possible to
relieve the extra tension on the springs.
NOTE
: If necessary, use retaining strap (T19),
as shown, to pull main carriage channel (B1)
and release tension on road lock pin (B8)
allowing easy removal.
(A1) Drive Ram. (B1) Main Carriage Channel.
(B8) Road Lock Pin. (T19) Retaining Strap.
2
.
Remove the retaining strap and slide main
carriage channel (B1) up. Loosen, but
d
do
o n
no
ott rre
em
mo
ov
ve
e two lower bolts (B11) that
attach each return spring (C14) to the main
carriage channel.
(A1) Drive Ram. (B1) Main Carriage Channel.
(C14) Return Spring.
3
.
To release tension on the springs, loosen
lower spring bolts (B11) only enough so
that threads are still fully engaged in lower
spring mount, as shown.
(B11) Lower Return Spring Bolts
4
.
Remove upper cylinder rod self-locking nut
(C4) and lock washer (C16) from drive
cylinder piston (C3).
(C3) Drive Cylinder Piston. (C4) Self-Locking Nut.
(C16) Lock Washer.
31
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 ...
