Troy-Bilt 31AH7DQ8711 Vortex Tracker 2890 Snow Blower

OPERATOR'S MANUAL - Page 19

For 31AH7DQ8711.

PDF File Manual, 44 pages, Read Online | Download pdf file

31AH7DQ8711 photo
Loading ...
Loading ...
Loading ...
19SECTION 4 — SERVICE
Chute Control Rod
(Four Way Chute Control)
(If Equipped)
To adjust chute control rod for increased
engagement into the handle panel control,
proceed as follows:
1. Remove hairpin clip (a) from hole closest
to chute assembly on chute rotation
assembly.
2. Pull out chute control rod until hole in
it lines up with second hole in chute
rotation assembly. See Figure 4-11.
(a)
Figure 4-11
3. Reinsert hairpin clip (a) through this hole
and chute control rod.
Chute Assembly (Overhead Chute
Control) (If Equipped)
If chute fails to remain stationary during
operation, pre-load of chute can be adjusted
by tightening hex nut found on front of chute
control assembly.
1. To increase preload, tighten
hex nut (a) clockwise in ¼ turn intervals.
The chute control rod will need to be
held stationary when tightening the nut.
See Figure 4-12.
(a)
Figure 4-12
2. If chute directional control is difficult to
crank, decrease preload by loosening
hex nut counter-clockwise in ¼ turn
intervals.
Continuous Tracks
The snow thrower is equipped with an auto-
tensioner on both the left and right sides.
The system is designed to maintain constant
tension on both tracks. However, if the snow
thrower fails to propel itself because the track
wheel is “jumping” drive lugs, the tracks are
too loose and are in need of adjustment. See
an authorized Service Dealer to have the tracks
properly adjusted. See Figure 4-13.
Track Wheel
Auto-tensioner
Drive Lugs
Figure 4-13
Belt Replacement
Auger Belt
To remove and replace auger belt, proceed as
follows:
1. Allow engine to run until it is out of
fuel. Do not attempt to pour fuel from
engine.
2. Remove plastic belt cover on front of
engine by removing two self-tapping
screws (a). See Figure 4-14.
(a)
(a)
Figure 4-14
NOTE: On models equipped with the LED
headlight on top of the auger housing,
make sure to unplug the wire harness before
removing the belt cover as shown in
Figure 4-15.
Figure 4-15
3. Loosen and remove two bolts (a) and flat
washers (b) securing belt guide. Remove
belt guide. See Figure 4-16.
(a)
(a)
(b)
(b)
Figure 4-16
4. Roll auger belt off engine pulley.
See Figure 4-17.
Figure 4-17
5. Carefully pivot the unit up and forward
so that it rests on the auger housing.
6. Remove frame cover from underside of
unit by removing self-tapping screws
which secure it. See Figure 4-4.
Loading ...
Loading ...
Loading ...