Scag Power Equipment STT61V-27KA Manuel D’Utilisation

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Section 4
INITIAL RUN-IN PROCEDURES
4.3 
FIRST DAY OF USE OR APPROxIMATELY 20 HOURS
Check all belts for proper alignment and wear at 2, 4 
1. 
and 8 hours.
Change the engine oil and oil filter after the first 20 
2. 
hours of operation. (See Section 7.4.)
Check hydraulic oil level in reservoir. (See Section 
3. 
7.3.)
Check for loose hardware. Tighten as needed.
4. 
Check interlock system for proper operation. (See 
5. 
Section 4.2.)
Check tire pressure. Adjust pressure if necessary. 
6. 
(See Section 7.10.)
STARTING THE ENGINE
4.4 
 CAUTION
DO NOT USE STARTING FLUIDS. Use of starting 
fluids in the air intake system may be potentially 
explosive or cause a “runaway” engine condition 
that  could  result  in  engine  damage  and/or 
personal injury.
Be sure the fuel shutoff valve, located behind the 
1. 
operator's seat, is fully open. (See Section 7.5.)
Secure the ROPS in the upright and locked position.
2. 
Sit in the operator’s seat, fasten seat belt and place 
3. 
the steering control levers in the neutral position.
Engage the parking brake.
4. 
Place the PTO switch in the disengaged position.
5. 
If the engine is cold, choke the engine as needed.
6. 
Move the engine throttle control to about half engine 
7. 
speed.
Turn the ignition key to the START position and 
8. 
release the key as soon as the engine starts. Do 
not hold the key in the START position for more 
than 15 seconds at a time. Allow at least 60 
seconds between each cranking attempt to prevent 
overheating of the starter motor. Prolonged cranking 
can damage the starter motor and shorten battery 
life.
Allow engine to warm before operating the mower.
9. 
GROUND TRAvEL AND STEERING
4.5 
- IMPORTANT -
If  you  are  not  familiar  with  the  operation  of  a 
machine  with  lever  steering  and/or  hydrostatic 
transmissions,  the  steering  and  ground  speed 
operations  should  be  learned  and  practiced  in 
an  open  area,  away  from  buildings,  fences,  or 
obstructions.
Learn the operation on flat ground before operating 
on slopes.
Start practicing with a slow engine speed and slow 
forward travel.
Learn to feather the steering controls to obtain a 
smooth operating action.
Practice  operating  the  mower  until  you  are 
comfortable  with  the  controls  before  proceeding 
to mow.
FORWARD TRAvEL
To travel forward with the mower, disengage the parking 
brake, pull levers inward out of the neutral lock position 
and slowly push the steering control levers forward an 
equal distance.  The further the steering control levers 
are pushed forward the greater the forward speed will 
be.  To increase the speed, push the steering control 
levers further forward and to decrease the speed, pull the 
steering control levers back.
To stop the forward travel, pull the steering control levers 
back to the neutral position.
To steer the mower left while traveling forward, pull the left 
steering lever back. The further the lever is pulled back, 
the quicker the mower will turn left.
To steer the mower right while traveling forward, pull the 
right steering control lever back. The further the lever is 
pulled back, the quicker the mower will turn right.
- NOTe -
Smooth  operation  of  the  steering  levers  will 
produce smooth mower operation. While learning 
the  operation  of  the  steering  controls,  keep  the 
travel speed low.