Husqvarna 12527SB Operator'S Manual Download Page 12

12

OPERATION

WARNING:  Wipe off any spilled oil or 

fuel.  Do not store, spill or use gasoline 

near an open flame.

CAUTION: Alcohol blended fuels (called gas o-

 hol or using ethanol or methanol) can attract 

moisture which leads to separation and for ma-

 tion of acids dur ing storage.  Acidic gas can 

damage the fuel system of an engine while in 

storage.  To avoid engine problems, the fuel 

system should be emptied be fore stor age of 

30 days or longer.  Empty the gas tank, start 

the engine and let it run until the fuel lines 

and carburetor are empty.  Use fresh fuel next 

season.  See Storage In struc tions for ad di tion al 

information.  Never use engine or car bu re tor 

cleaner products in the fuel tank or per ma nent 

damage may occur.

SCRAPER BAR (See Fig. 18)

The scraper bar is not adjustable, but is reversible.  After 

con sid er able use it may become worn.  When it has worn 

almost to the edge of the housing, it can be reversed, 

providing additional service before requiring replacement.  

Replace a dam aged or worn scrap er bar.

SKID PLATE

LOW POSITION 

(HIGH GROUND 

CLEAR ANCE)

HEX 

NUTS

HIGH POSITION

(LOW GROUND

CLEARANCE)

AUGER 

HOUSING

FIG. 18

SCRAPER 

BAR

PRIM ER

SAFETY 

IG NI TION 

KEY

ON / OFF 

SWITCH

CHOKE 

CON-

TROL

STARTER 

BUTTON

FUEL SHUT-OFF VALVE

NOTE:  ALL ITEMS ARE SHOWN IN THEIR TYPICAL LOCATION.  

ACTUAL LOCATION MAY VARY WITH ENGINE ON YOUR UNIT.

FIG. 19

POWER 

CORD 

PLUG

GAS O LINE 

FILLER CAP

ENGINE OIL FILL

CAP / DIPSTICK

RECOIL (AUXILIARY) 

STARTER HANDLE

TO ADJUST SKID PLATES (See Fig. 18)

NOTE:

 The wrench provided in your parts bag may be 

used to adjust the skid plates.
Skid plates are located on each side of the auger housing 

and adjust the clearance between the scraper bar and the 

ground surface. Adjust skid plates evenly to proper height 

for current surface conditions. For removal of snow in 

normal con di tions, such as a paved driveway or side walk, 

place skid plates in the highest position (lowest scraper 

clear ance) to give a 1/8" clearance between the scraper 

bar and the ground.  Use a middle position if the surface 

to be cleared is uneven.

NOTE:

 It is not recommended to operate the snow thrower 

over gravel or rocky surfaces. Objects such as gravel, rocks 

or other debris, can easily be picked up and thrown by the 

impeller, which can cause serious personal injury, property 

dam age or damage to the snow thrower. 
• 

If snow thrower must be operated over gravel surface, 

use extra caution and be sure skid plates are adjusted 

to lowest (highest scraper clear ance) position.

1.  Shut off engine and wait for all moving parts to stop.
2.  Adjust skid plates by loosening the hex nuts, then mov-

ing skid plate to desired position. Be sure both plates 

are adjusted evenly. Tighten securely.

BEFORE STARTING THE ENGINE

CHECK ENGINE OIL LEVEL (See Fig. 19)

The engine on your snow thrower has been shipped from 

the factory already filled with oil.
1.  Check engine oil with snow thrower on level ground.
2.  Remove oil fill cap/dipstick and wipe clean, reinsert 

the dipstick and screw tight, wait for a few seconds, 

remove and read oil level. If necessary, add oil until 

“FULL” mark on dipstick is reached. Do not overfill.

• 

To change engine oil, see “TO CHANGE ENGINE OIL” 

in the Main te nance sec tion of this manual.

ADD GASOLINE (See Fig. 18)

• 

Fill fuel tank to bottom of tank filler neck.  Do not over-

fill.  Use fresh, clean, regular unleaded gasoline with 

a minimum of 87 octane.  Do not mix oil with gasoline.  

Purchase fuel in quan ti ties that can be used within 30 

days to assure fuel freshness.

Summary of Contents for 12527SB

Page 1: ...12527SB 12527SB Operator s Manual ...

Page 2: ... the machine Operation 1 Do not put hands or feet near or under rotating parts Keep clear of the discharge opening at all times 2 Exercise extreme caution when operating on or cross ing gravel drives walks or roads Stay alert for hidden hazards or traffic 3 After striking a foreign object stop the engine motor remove the wire from the spark plug disconnect the cord on electric motors thoroughly in...

Page 3: ...hine at high transport speeds on slippery surfaces Look behind and use care when operating in reverse 13 Disengage power to the collector impeller when snow thrower is transported or not in use 14 Use only attachments and accessories approved by the manufacturer of the snow thrower such as wheel weights counterweights or cabs 15 Never operate the snow thrower without good visibility or light Alway...

Page 4: ...poses All parts such as nuts washers bolts etc necessary to complete the assembly have been placed in the parts bag To ensure safe and proper operation of your snow thrower all parts and hardware you assemble must be tightened securely Use the correct tools as necessary to ensure proper tightness REMOVE SNOW THROWER FROM CARTON 1 Remove all accessible loose parts and parts boxes from carton ASSEMB...

Page 5: ... knobs securely Additional carriage bolts washers and handle knobs are in bag of parts Use to secure upper handle to lower handle Install in lower holes in handles INSTALL SPEED CONTROL ROD See Figs 1 and 2 1 Remove plastic tie securing rod to lower handle 2 Insert rod into speed control bracket and secure with retainer spring INSTALL TRACTION DRIVE CONTROL ROD See Figs 3 and 4 The traction drive ...

Page 6: ...d tighten securely CHUTE ROTATER HEAD 3 8 WASHER 3 8 LOCKNUT THREADED STUD PIN ROTATER HEAD MOUNTING BRACKET CHUTE BRACKET FIG 7 ALIGN BEFORE TIGHTENING LOCKNUT AUGER CONTROL LEVER AUGER CONTROL ROD AUGER CONTROL BRACKET RETAINER SPRING FIG 6 INSTALL AUGER CONTROL ROD See Figs 5 and 6 1 Retrieve vinyl sleeve and spring from bag of parts and retrieve the auger control rod from carton chute tray Sli...

Page 7: ...mote cable bracket to discharge chute with 5 16 18 carriage bolt and 5 16 18 locknut as shown Tighten securely 2 Install remote cable eyelet to chute deflector with 1 4 20 shoulder bolt and 1 4 20 locknut as shown Tighten nut securely Cable eyelet will be loose on shoulder bolt 3 Install spring hooks between hex nuts on chute rotater head and into hole in chute deflector as shown HOOK BETWEEN HEX ...

Page 8: ...s Save this manual for future reference These symbols may appear on your snow thrower or in literature supplied with the product Learn and understand their meaning FORWARD PRIMER IGNITION KEY INSERT TO START AND RUN PULL OUT TO STOP READ AND FOLLOW ALL SAFETY INFORMATION AND INSTRUCTIONS BEFORE USE OF THIS PRODUCT KEEP THESE INSTRUCTIONS FOR FUTURE REFERENCE DANGER OR WARNING REVERSE SNOW DISCHARG...

Page 9: ...ed for starting the engine Primer pumps additional fuel from the carburetor to the cylinder for use when starting a cold engine Choke control used for starting a cold engine ON OFF switch used to STOP the engine LH and RH turn triggers used to steer the snow thrower MEETS A N S I SAFETY REQUIREMENTS Our snow throwers conform to the standards of the American National Standards Institute TRACTION DR...

Page 10: ...ation is controlled by the auger control lever located on the right side handle Squeeze auger control lever to handle to engage the auger and throw snow Release the auger control lever to stop throwing snow TO CONTROL SNOW DISCHARGE See Fig 13 WARNING Snow throwers have ex posed rotating parts which can cause severe injury from contact or from ma terial thrown from the discharge chute Keep the are...

Page 11: ...ntrollevertohandletoengage the drive system DRIVE SPEED CONTROL LEVER TRACTION DRIVE CONTROL LEVER FIG 16 POWER STEERING OPERATION See Fig 17 Steering triggers are used to assist in steering your snow thrower The triggers are located on the underside of each handle When a trigger is squeezed it disen gages the drive wheel on that side of snow thrower and allows it to turn in that direction To turn...

Page 12: ... clearance between the scraper bar and the ground surface Adjust skid plates evenly to proper height for current surface conditions For removal of snow in normal conditions such as a paved driveway or sidewalk place skid plates in the highest position lowest scraper clearance to give a 1 8 clearance between the scraper bar and the ground Use a middle position if the surface to be cleared is uneven...

Page 13: ...rower engine is equipped with a recoil starter COLD START 1 Insert safety ignition key tied to recoil start cord into ignition slot until it clicks DO NOT turn the key Keep the extra safety ignition key in a safe place 2 Place ON OFF switch in ON position 3 Rotate choke control to FULL position 4 Push the primer four 4 times if the temperature is below 15 F or two 2 times if temperature is between...

Page 14: ...edule in this manual NOTE Use only Original Equipment Manufacturer OEM parts to service this unit Failure to do so can cause the unit to malfunction and pose a risk of injury to the operator BEFORE EACH USE 1 Check engine oil level 2 Check for loose fasteners 3 Checkcontrolstobesuretheyarefunctioningproperly LUBRICATION Keep your snow thrower well lubricated See LUBRICATION CHART SNOW THROWER Alwa...

Page 15: ...cannot come in contact with plug 2 Clean area around drain plug 3 Remove drain plug and drain oil in a suitable container 4 Install drain plug and tighten securely 5 Wipe off any spilled oil from snow thrower and engine 6 Install left wheel if removed for draining oil Be sure to install klik pin into proper hole in wheel axle See TO REMOVE WHEELS in the Service and Adjustments section of this manu...

Page 16: ...ol lever is engaged check to see if the capscrews have sheared To replace the capscrew shear bolts WARNING To avoid serious injury before performing any service or adjustments 1 Be sure the on off switch is in the OFF position 2 Remove safety ignition key 3 Make sure the augers and all moving parts have completely stopped 4 Disconnect spark plug wire from spark plug and place wire where it cannot ...

Page 17: ... the belt s be replaced by a Sears service center department NOTE It is recommended that both the auger and traction drive belt be replaced at the same time TheV beltsonyoursnowthrowerareofspecialconstruction andshouldbereplacedbyoriginalequipmentmanufacturer OEM belts available from your nearest Sears service center department Using other than OEM belts can cause personal injury or damage to the ...

Page 18: ... for proper engine speed Overspeeding the engine above the factory high speed setting can be dangerous and will void the warranty If you think the engine governed high speed needs adjusting contact a qualified service center which has proper equipment and experience to make any necessary adjustments TO REMOVE WHEELS See Fig 23 Remove the klik pin and remove wheel from axle IMPORTANT When installin...

Page 19: ...l system of an engine while in storage Empty the fuel tank by starting the engine and letting it run until the fuel lines and carburetor are empty Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur Use fresh fuel next season NOTE Fuel stabilizer is an acceptable alternative in mini mizing the formation of fuel gum deposits during storage Add stabilizer t...

Page 20: ...dles or 1 Choke is in FULL position 1 Move choke to OFF position runs roughly 2 Blockage in fuel line 2 Clean fuel line 3 Stale fuel 3 Empty fuel tank carburetor refill with fresh clean gasoline 4 Water in fuel 4 Empty fuel tank carburetor refill with fresh clean gasoline 5 Carburetor is in need of 5 Contact an authorized service center department adjustment or overhaul Excessive 1 Loose parts or ...

Page 21: ...21 SERVICE NOTES ...

Page 22: ...22 SERVICE NOTES ...

Page 23: ...23 SERVICE NOTES ...

Page 24: ...me of purchase SECTION 2 HUSQVARNA S OBLIGATIONS UNDER THE WARRANTY Husqvarna will repair or replace defective components without charge for parts or labor if a component fails because of a defect in material or workmanship during the warranty period SECTION 3 ITEMS NOT COVERED BY THIS WARRANTY The following items are not covered by this warranty 1 Normal customer maintenance items which become wo...

Reviews: