Bush Hog HDTH5, Operator'S Manual

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HDTH 5 & 6 Finish Mower 08/21
Assembly Section 3-4
© 2021 Alamo Group Inc.
ASSEMBLY
ASSEMBL
Y
q
q
o
i
i
1!
1!
1)
1)
1@ 1#
1^
1^
1&1*1(
1%
1%
1$
1$
w
w
e
e
uy
t
t r
r
Refer to FLEX LINK
Setup Instructions.
Figure 3-2
HDTH
Assembly
Diagram
ASSEMBLING THE HDTH (Figure 3-2)
1. Install the Lift Arms
q
into the pockets at the front of the machine. Install the category 1 lift pin
w
in the front
hole in the lift arms and secure with the 7/8” lockwashers and 7/8” fine thread hex nuts from the Bag of Parts.
2. Insert a 3/4” x 2-3/4” Clevis Pin
e
into the front hole of the pocket and the middle hole of the Lift Arm
q
. Fasten
with the Presto Pins
r
from the Bag of Parts.
3. Install the Mast Halves
t
with the slot at the bottom and over the Clevis Pin
e
. Align the hole above the slot
with the hole in the mount and install a 5/8” x 1-3/4” bolt
y
through each and fasten with the 5/8” Flanged Lock-
nuts
u
from the Bag of Parts.
4. Attach the Mast Supports
i
to the outside of the top holes in the Mast Halves
t
. Place a 1” Slot Bushing
1)
to
each of the slots in the Mast Supports
i
. Place a 5/8” Flatwasher
1!
on the 5/8” x 6” bolt
o
and install through
the Slot Bushing
1)
and Mast Support
i
Mast
t
. Place the 1-1/8” x 3-3/16” Spacer
1@
between the Mast Up-
rights and slide the 6” bolt through the Mast, Mast Support, Slot Bushing and 5/8” Flatwasher. Install a 5/8”
Locknut
1#
to the bolt and tighten.
5. Attach the Mast Supports
i
to the rear of the machine by removing the 5/8” lock nuts
1$
and 5/8” flatwashers
1%
. Leave the 1” Bushing
1^
on the bolt shank and place the hole in the Mast Supports
i
over the Bushings
1^
. Re-install the 5/8” flatwasher
1%
and 5/8” lock nut
1$
and tighten.
6. Install the Driveline Holder
1&
in the hole of the Mast Half from the under side. With the Mounting Rod of the
Driveline Holder through the hole in the Mast Half, place a 1/2” Flatwasher
1*
over the Mounting Rod and install
the 5/32”” x 1” Cotter Pin
1(
through the hole in the rod. (See Detail “A”)
Detail “A”
Cotter Pin
5
⁄32
” x 1”
1(
Flatwasher 1 ⁄
2
”
1*
Mast
t
Driveline Holder
1&