Armrest Height Adjustment; Mow Speed - Jacobsen 67991 Maintenance Manual

3.13 ARMREST HEIGHT ADJUSTMENT ____________________________________________

The armrest has four available height settings for
operator convenience. To adjust armrest height:
1. Shut mower off and remove key.
2. Remove three bolts (V) from bracket on right side of
seat.
3. Raise or lower armrest as needed until another set
of holes in armrest bracket line up with seat bracket.
Assemble hardware (V).
4. After adjusting height, check armrest wire harness
connector for a tight connection to main harness.

3.14 MOW SPEED______________________________________________________________

The mow speed is adjustable between 4 and 8 mph (6.4 and
12.8 kph).
To adjust mow speed:
1. Loosen hardware (W).
2. Align top edge of mow stop (X) with top edge of
desired speed notch (Y).
NOTICE
The listed speed notch settings are approximate and
may be affected by tire pressure, engine speed, and
other enviromental factors.
3. Tighten hardware (W).
ADJUSTMENTS
4 mph (6.4 kph)
5 mph (8.0 kph)
6 mph (9.6 kph)
7 mph (11.2 kph)
X
8 mph (12.8 kph)
Y
W
W
V
V
Figure 3L
Y
W
X
Figure 3M
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