53
10. ADJUSTMENT NEUTRAL OF HST CONTROL
LEVER
a. Adjust the HST adjust rod,3, to the neutral position of
the HST pump assy at which the drive control lever,1,
can swing outwards.
b. Please consult your dealer if the neutral position of the
HST pump assy cannot be set properly.
DANGER:Please make sure that the engine is
turned off before adjusting the HST adjust
rod.
11. ADJUSTMENT OF STRAIGHT DRIVE
Please perform the following steps when the zero-turn
mower tends to curve to the left or to the right when both
levers are depressed to their maximum.
a. Remove the boots of the drive control lever at the side
to which the mower tends to curve.
b. Slightly tighten the adjust bolt,1, at the side to which
the mower tends to curve by tightening the lock nut.
c. Start the engine and drive forward to check how much
the zero-turn mower curves.
d. The curvature should be no more than 3 meters after
traveling for 20 meters.
e. When the curvature is within the limit prescribed
above, stop the engine and re-install the boots to its
original position.
DANGER:Please make sure that the engine is
turned off before adjusting the adjust bolt to
adjust straight drive performance.
(1) Drive control lever
(3) HST adjust rod
(2) Rod end
(1) Adjust bolts
CHAPTER 8. MAINTENANCE
1
2
3
2
1
FIG. 64
FIG. 65
Summary of Contents for SZ330
Page 1: ...I S E K I Z E R O T U R N M O W E R ZERO TURN MOWER MOWER DECKS SZ330 SSM60 SSM72 ...
Page 21: ...20 9 29 Check that all safety devices are in place and oper ating properly ZERO TURN MOWER ...
Page 71: ...ZERO TURN MOWER 70 ...
Page 94: ...95 CHAPTER 7 TROUBLESHOOTING ...
Page 95: ...96 ZERO TURN MOWER ...
