Service And Adjustments - Poulan Pro 177110 Owner's Manual

CLEANING
• Clean engine, battery, seat, finish, etc.
of all foreign matter.
• Keep finished surfaces and wheels free
of all gasoline, oil, etc.
• Protect painted surfaces with automo-
tive type wax.

SERVICE AND ADJUSTMENTS

CAUTION: Before performing any service or adjustments:
• Depress clutch/brake pedal fully and set parking brake.
• Place gearshift lever in neutral (N) position.
• Place attachment clutch in "DISENGAGED" position.
• Turn ignition key "OFF" and remove key.
• Make sure the blades and all moving parts have completely stopped.
• Disconnect spark plug wire from spark plug and place wire where it cannot
come in contact with plug.
TRACTOR
TO REMOVE MOWER
Mower will be easier to remove from the
right side of tractor.
• Place attachment clutch in "DISEN-
GAGED" position.
• Move attachment lift lever forward to
lower mower to its lowest position.
• Roll belt off engine pulley.
• Remove small retainer spring, and lift
clutch spring off pulley bolt.
• Remove large retainer spring, slide
collar off and push housing guide out of
bracket.
• Disconnect anti-swaybar from chassis
bracket by removing retainer spring.
• Disconnect suspension arms from rear
deck brackets by removing retainer
springs.
Small Retainer Spring
Clutch Spring
Retainer Spring
Anti-Sway Bar
Collar
Housing Guide
Large Retainer Spring
Bracket
We do not recommend using a garden
hose to clean your tractor unless the
electrical system, muffler, air filter and
carburetor are covered to keep water out.
Water in engine can result in a short-
ened engine life.
• Disconnect front links from deck by
removing retainer springs.
• Raise lift lever to raise suspension
arms. Slide mower out from under
tractor.
IMPORTANT: If an attachment other than
the mower deck is to be mounted on the
tractor, remove the front links and hook
the clutch spring Into square hole in
frame.
TO INSTALL MOWER
• Raise attachment lift lever to its highest
position.
• Slide mower under tractor with dis-
charge guard to right side of tractor.
• Lower lift lever to its lowest position.
• Install mower in reverse order of
removal instructions.
Suspension Arms
Engine Pulley
Front Link
Retainer Springs
(Both Sides)
20
SCHEMATIC
A
AMMETER
(OPTIONAL)
RED
Square Hole
IGNITION SWITCH
POSITION CIRCUIT
OFF M+G+A1
RUN/LIGHT B+A1
RUN B+A1
START B + S + A1
TRACTOR -- MODEL NUMBER 271470
RED
BATTERY
RED
FUSE
WHITE
S
B
M
CLUTCH / BRAKE
G
A1 (PEDAL UP)
L
A2
IGNITION
SWITCH
WHITE
BLACK
BLACK
BLACK
HOUR
METER
(OPTIONAL)
BLACK
FUEL
LINE
BLUE
CHARGING SYSTEM OUTPUT
3 AMP DC @ 3600 RPM
FUEL SHUT-OFF SOLENOID
(IF SO EQUIPPED)
LIGHTING SYSTEM OUTPUT
5 AMP AC @ 3600 RPM
ORANGE
NOTE
YOUR TRACTOR IS
EQUIPPED WITH A SPECIAL
ALTERNATOR SYSTEM.
THE LIGHTS ARE NOT
CONNECTED TO THE
BATTERY, BUT HAVE THEIR
OWN ELECTRICAL SOURCE.
BECAUSE OF THIS, THE
BRIGHTNESS OF THE LIGHTS
WILL CHANGE WITH ENGINE
SPEED. AT IDLE THE LIGHTS
WILL DIM. AS THE ENGINE IS
SPEEDED UP, THE LIGHTS
WILL BECOME THEIR BRIGHTEST.
"MAKE"
NONE
WIRING INSULATED CLIPS
A2+L
NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR
NONE
SERVICING OF UNIT, THEY SHOULD BE REPLACED TO
NONE PROPERLY SECURE YOUR WIRING.
29
BLACK
RED
M
STARTER
BLACK
SOLENOID
WHITE
SEAT SWITCH
(NOT OCCUPIED)
BLACK
BLACK
ATT'MENT CLUTCH
GROUNDING
(CLUTCH OFF)
CONNECTOR
SPARK
PLUG
IGNITION
GAP
UNIT
(2 PLUGS ON
TWIN CYL. ENGINES)
28 VOLTS AC MIN. @ 3600 RPM
(CHARGING SYSTEM DISCONNECTED)
RED
ALTERNATOR
DIODE
14 VOLTS AC MIN. @ 3600 RPM (LIGHTS OFF)
BROWN BLACK
HEADLIGHTS
NON-REMOVABLE
CONNECTIONS
REMOVABLE
CONNECTIONS