wsm L503 Workshop Manual page 308

L3130 · L3430 · L3830 · L4630 · L5030, WSM
Cruise Control Linkage and Maximum Travel Speed
NOTE
• Stop the engine when adjusting the cruise control linkage
and pedal stroke.
• Be sure to adjust the HST neutral position (see page 3-S90).
• Be sure to check whether the "traveling speed coefficient"
is suitable for tire size. If not, input the appropriate code
number. (Refer to page 9-S14.)
1. Loosen the HST pedal mounting screws (4) and tighten the
screws (4) while pulling up the front of HST pedal (1).
2. Adjust the height a of the pedal stopper bolt F (3) to 35 to 40 mm
(1.38 to 1.57 in.).
3. Run the tractor actually and confirm whether traveling speed is a
factory specification. (See table below.)
If not, adjust by height of stopper bolt F (3).
Traveling speed at rated
Factory spec.
engine speed
Condition
• Engine Speed : Rated speed
• Range Gear Shift Lever : H position
• HST Pedal : Fully depressed forward
4. Set the cruise control lever to fully forward (Maximum position).
HST pedal also tilts.
5. Measure the clearance b of between bottom of HST pedal and tip
of pedal stopper bolt F (3).
Length b of between
HST pedal and stopper Factory spec.
bolt F
6. If the measurement is not within factory specification, adjust by
the cruise adjusting rod (5). (Cruise Linkage Adjustment)
7. Shorten the pedal stopper bolt R (2) to the position where the
length of the bolt is not touched to the HST pedal (1) even if the
HST pedal is fully depressed rearward.
8. Lengthen the length of the pedal stopper bolt R (2) gradually with
the HST pedal fully depressed rearward and lengthen the three
turn from the position where the head of the stopper bolt touches
the HST pedal further.
(1) HST Pedal
(2) Pedal Stopper Bolt R
(3) Pedal Stopper Bolt F
3-S91
TRANSMISSION
28.6 km/h
17.8 mph
3 to 7 mm
0.12 to 0.28 in.
(4) HST Pedal Mounting Screw
(5) Cruise Adjusting Rod
W1230914
KiSC issued 02, 2007 A