Craftsman 917.20402 Operator's Manual page 36

24 hp, 48 inch mower electric star aytomatic transmission
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TROUBLESHOOTING CHART:
See appropriate section in manual unless directed to Sears service center
PROBLEM
Mower
blades
will
1
not rotate
2
3
4
Poor grass
1
discharge
2
3
4
5
6
7
8
9
10
11
Headlight(s)
not
1
working
(if so equipped)
2
3
4
5
Battery
will not
1
charge
2
3
4
CAUSE
Obetroction
inclutch mechanical'"1'
Worn/damaged
mower drive belt
2
Frozen idler pulley.
3
Frozen blade mandrel,
4
Engine speed too slow.
! 1
Travel speed too fast.
i 2
Wet grass.
: 3
Mower deck not level.
; 4
Low!uneven tire air pressure.
5
Worn, bent or loose blade.
6
Buiidup of grass, leaves and
7
trash under mower.
Mower drive belt worn.
8
Blades improperly installed.
9
Improper blades used.
10
Clogged mower deck vent holes
11
from buildup of grass, leaves, and
trash around mandrels.
Light switch is "OFF".
1
Bulb(s) or lamp(s) burned out.
2
Faulty light sw!tch.
Loose or damaged wiring.
Blown fuse.
Bad battery cell(s).
Poor cable connections.
Faulty regulator (if so equipped).
Faulty alternator.
CORRECTION
Remove obstruction,
Replace mower drive belt.
Replace idler puBey.
Contact a qualified service center.
Place throttle control in "FAST"
position.
Shift to slower speed.
Allow grass to dry before mowing
Level mower deck.
Check tires for proper PSI.
Replace/sharpen
blade. Tighten
blade bolt.
Clean underside
of mower
housing.
I Replace mower drive belt.
i Reinstall blades sharp edge down
Replace with blades listed in
this manual.
Clean around mandrels to
open vent holes.
Turn light switch "ON".
Replace bulb(s) or tamp(s).
Check/replace
SmartSwitch
Ignition switch.
4
Cl_eck wiring and connections.
5
Replace fuse.
1
Replace batte_.
2
Check/clean
all connections.
3
Replace regulator.
4
Replace alternator,
36

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