33
FIG 10.RH Pump Adjustment
h)
Bring the LH motion control lever into the neutral position. Adjust the LH pump control rod length by
rotating the tracking adjustment knob in the appropriate direction until the wheels slightly creep in reverse.
Move the motion control lever to the reverse position and while applying slight pressure to the lever allow the
reverse indicator spring to bring the levers back to neutral. The wheel must stop turning or slightly creep in
reverse.
FIG11. LH Pump Adjustment
Remove jumper wire from wire harness connector and plug connector into seat switch.
5.2.12 Caster pivot bearing pre-load adjustment.
Remove dust cap from caster and tighten nylon nut until washers are flat and back off 1/4 of a turn to
properly set the preload on the bearings .If disassembled make sure the spring washers are
reinstalled as shown in Figure 12.
6
TROUBLE SHOOTING
6.1
MOWER PULLS LEFT OR RIGHT (W/LEVERS FULLY FORWARD).
a) Refer to tracking Adjustment Section 4.1. 3.
c)
Check air pressure in tires: 20psi/drive, 40psi/pneumatic casters.