Exmark ULTRAVAC QUICK DUMP SYSTEM Setup Instructions page 15

Installing the Removable Weights:
Note: The removable weights are heavy. Use care
when lifting them. Make sure that you can hold
them securely before lifting them. Use caution
when positioning your hands so that you Do Not set
them down on your hands or fingers.
1. Assemble the weight brackets (item 31) to the
removable weights (item 11) using the 3/8-16 inch
square head bolts (item 32) and 3/8 inch whizlock
nuts (item 25).
Unit
1 1/2 inch
Lazer Z AS 60
inch Units, All
Lazer Z 60 inch
Units-Non Triton
Lazer Z 60 inch
Units-Triton
Lazer Z 66 inch
Units
Lazer Z AS 72
inch Units
Lazer Z 72 inch
Units
Lazer Z XP 60
inch Units
Lazer Z XP 72
inch Units
Lazer Z XS 60
inch Units
Lazer Z XS 66
inch Units
Lazer Z XS 72
inch Units
* 1 1/2 inch bracket is included in UltraVac
completion kit 109-1179 or 109-1189.
2. Install the removable weight assemblies over the
caster arms. On some 60 inch units one weight has a
wide mounting bracket and one has a narrow bracket.
They will only fit the machine one way. Weights for
all other units are interchangeable left and right.
3. Install a clevis pin (item 19) and hairpin (item 20) on
each caster weight to retain them.
4. Tighten knob on weight assembly until the weight is
clamped securely to the caster arm.
2 inch Bracket
Bracket
*
1 1
1
*
1
2
2
2
2
2
2
2
2
2
Assembling the Tubes
1. Slip the upper and the lower tubes together.
2. Insert the upper tube into the hopper seal–push in
then pull out so that the seal is extended outward.
3. Align dimple on upper tube with end of hopper seal
and position vertically between the two screws as
shown in Figure 25.
1. Dimple
4. Set the deck in lowest cutting position.
5. Slide lower tube onto blower and latch (make sure
that upper tube does not move out of alignment).
6. Drill 7/32 holes in lower tube using upper tube holes
as reference (see Figure 26).
7. Remove the tubes from unit and assemble the upper
(item 2) and the lower tubes (item 3) using three
#10-24 x 3/4 inch hex washer head screws (item 4),
three #10 washers (item 6), and three #10-24 nyloc
nuts (item 5). The screw head should be installed
to the inside of the tube to provide minimum
obstruction to flow. Make sure that the upper and
the lower ends are oriented properly as the tubes are
assembled. (Parting lines should roughly be lined up.)
15
Figure 24
Figure 25