Scag Power Equipment STT61V-27KA Manuel D’Utilisation

Section 7

- NOTe -

The front of the machine will have to be raised
slightly to remove the blade bolt from the cutter
spindle.

To install the new cutter blade, put the flat washer

onto the blade bolt and slide the bolt into the hole in
the cutter blade.

WASHER

HEX HEAD BOLT

CUTTER

BLADE

SPINDLE
ASSEMBLY

CUTTER BLADE

SPACER

HEX HEAD

BOLT / NUT

CUTTER

DECK

SPINDLE
SHAFT

HEX NUT-TORQUE
TO 75 LB-FT

Blade Replacement

Figure 7-8.

- NOTe -

Be sure that the blade is installed with the lift wing
toward the top.

Install the spacer onto the blade bolt and insert the

bolt into the cutter spindle shaft.

Install the hex nut to the blade bolt at the top of the

cutter spindle. Secure the blades from rotating and
torque to 75 lb-ft. See Figure 7-8.

TIRES

7.10

Check the tire pressures after every 8 hours of operation
or daily.

Caster Wheels

Flat Free

Drive Wheels

12 PSI

CUTTER DECK GEARBOx

7.11

A. CHECKING LUBRICANT LEvEL

CAUTION

The cutter deck gearbox can reach high operating
temperatures. Allow the cutter deck gearbox to
cool before servicing.

The fluid level in the cutter deck gearbox should be
checked after every 100 hours of operation or bi-weekly,
whichever occurs first.

Lower the cutter deck to to its lowest position to gain

access to the cutter deck gearbox.

Clean and remove the check plug from the side of

the gearbox. See Figure 7-9.

390S0161

CUTTER DECK

GEARBOX

CHECK
PLUG

Cutter Deck Gearbox

Figure 7-9.

Visually check that the lubricant level is up to the

bottom edge of the check plug hole. If lubricant is
low, add SAE 80W90 lubricant through the check
plug hole in the gearbox until it is level with the
bottom of the check plug hole. Install the check plug
and tighten securely.