12
1222AHS OPERATORS MANUAL – BASIC UNIT AND CARRIER WHEELS
BASIC UNIT AND CARRIER WHEELS
Figure 4 – Hitch And Lift Cylinders
H
ITCH AND
L
IFT
C
YLINDER
A
SSEMBLY
(See Figure 4).
1.
Lift and block machine to a suitable height. Raise
the front of the machine and lower the jack stands
to hold the front of the machine up.
CAUTION: WHILE WORKING ON THE
MACHINE, BE SURE TO WORK SAFELY. BE
SURE TO USE ADEQUATE BLOCKING. USE
ADEQUATELY RATED LIFTING DEVISES.
MAKE SURE PARTS ARE SECURED
BEFORE WORKING UNDER OR NEAR
THEM.
2.
Install each hitch lug weldment (15) on the front of
the 1222AHS frame and secure with 3/4 X 2-1/2
HHCS, washers, lock-washers, and nuts (7, 8, 9,
10). Leave the attaching hardware loose until the
hitch weldment has been installed.
3.
Install the hitch weldment (1) to the hitch lug
weldments (15) using a clevis pin assembly (11)
and secure with 1/2 X 1-1/4 HHCS, flat-washers
and lock-washers (12, 13, 14).
4.
Tighten attaching hardware securing each hitch
lug weldment (15) to the front of the 1222AHS
frame.
5.
Attach lift cylinders (16) to the hitch weldment (1)
and the front of 1222AHS unit. Make sure the
mechanical depth control nut is in the same
position on both cylinders. The raised cylinder
stops (17) and snapper pins (18) attach to the
storage brackets below the cylinders.
6.
Install the bolt-on hitch (3) to the hitch weldment
(1) and secure with 1 X 9 inch HHCS, flat washers,
and lock-nuts (4, 5, 6). Install in position to assure
the adjustment will be as low as needed.
PTO I
NPUT
A
SSEMBLY
(See Figure 5).
1.
Assemble the front jack shaft. Install the input shaft
(18), spin shield (1), and U-joint (19) to the existing
support and shaft assembly. Secure using 3/8 X
3-1/4 HHCS, lock-nut, 3/8 X 2-1/2 key, and set-
screw (4, 6, 7, 8). Loosen the lock collars on the
bearings.
2.
Install the Step 1 build-up assembly to the gearbox
shaft and secure using 3/8 X 3-1/4 HHCS, lock-
nut, 3/8 X 1-1/2 key, and set-screw (4, 5, 6, 8).