Exmark Ultra VAC LAZER Z - Manual (Page 16)

Operation
Figure 14
Large Decks — View from Top of Blower
1. Impeller sheave 3. Spring loaded idler
2. Deck sheave
17. Position the belt cover at an angle and slide it
under the mower frame (see Figure 15).
Figure 15
1. Blower 3. Mower frame
2. Belt cover
18. Push down on the back of the cover and slide it
backwards under the blower.
19. Slide the belt cover forward until it is seated under
both lips on the deck.
Figure 16
1. Blower 3. Deck lip
2. Belt cover
20. Install the knob and its hardware.
21. Slip the upper and the lower tubes together.
22. Insert the upper tube into the hopper seal –
push in then pull out so that the seal is extended
outward.
23. Align the dimple on the upper tube with the end
of hopper seal and center between the two screws
as shown in Figure 17.
Figure 17
1. Dimple
24. Set the deck in lowest cutting position.
25. Slide the lower tube onto the blower and attach
the latches. (Make sure that the upper tube does
not move out of alignment).
26. If the lower tube is replaced, drill three 7/32 inch
holes in the lower tube using the upper tube holes
as reference. See Figure 18.
27. Remove the tubes from unit and assemble the
upper and the lower tubes using three #10-24
x 3/4 inch hex washer head screws, three #10
washers, and three #10-24 nyloc nuts. The screw
head should be installed to the inside of the
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