Troy-Bilt 5521 - Manual (Page 11)

11
Before servicing,
repairing, or inspect-
ing, disengage the
control bail and stop
engine. Wait until all
moving parts have
come to a complete
stop. Disconnect
spark plug wire and
ground it against the
engine to prevent
unintended starting.
WARNING
6
Adjustments
&
Maintenance
Figure 6-3
IMPORTANT:
Do NOT allow the
auger’s rubber paddles
to wear to the point
where portions of the
metal auger itself can
come in contact with
the pavement. Doing
so can result in serious
damage to your snow
thrower.
Replacing Belt
WARNING: Before servicing, repairing,
or inspecting, disengage the control
bail and stop engine. Wait until all
moving parts have come to a complete
stop. Disconnect spark plug wire and
ground it against the engine to prevent
unintended starting.
Remove the belt cover by removing five hex screws. See
Figure 6-3. Then simply pull the belt off by grasping it
from the bottom of the auger pulley and pulling off. Once
you remove the belt from the pulleys, you can push down
on the idler pulley to release the belt from under belt
keeper.
To replace the belt follow these instructions and refer to
Figure 6-4:
1. Push down on the Idler pulley.
2. Put belt on top of the auger pulley under belt keeper.
3. Thread belt around engine pulley.
4. Push belt over bottom of auger pulley.
Reinstall the belt cover removed earlier.
Engine
1. Refer to the separate engine manual for all engine
maintenance procedures.
2. Check engine and snow thrower frequently for loose
hardware, and tighten as needed.
Lubrication
Lubricate pivot points on the control handle and the
extension spring at the end of the control cable with a
light oil once every season and before storage of the
snow thrower at the end of the season.
Replacing Auger Paddles
The snow thrower auger’s rubber paddles are subject to
wear and should be replaced if any signs of excessive
wear is present.
IMPORTANT: Do NOT allow the auger’s rubber paddles
to wear to the point where portions of the metal auger
itself can come in contact with the pavement. Doing so
can result in serious damage to your snow thrower.
NOTE: Call 1-866-840-6483 for information regarding the
price and availability of Auger Kit 753-04472 or contact
an authorized Troy-bilt Service Dealer in your area.
To change the rubber paddles, proceed as follows:
1. Remove the existing rubber paddles by unthreading the
self-tapping screws which secure them to the auger.
See Figure 6-5.
2. Secure the replacement rubber paddles to the auger
using the hardware removed earlier.
Figure 6-4
Figure 6-5
1
2
3
4
To remove, pull belt here
Belt Keeper
Idler Pulley