- 37 -
NOTE: The nuts to the rear of the unit on each rod have lef t - hand t hreads.
FIGURE 14
RH MOTIO N CONTROL ADJUSTMENT
f) Start engine. Brake must be engaged and moti on cont rol l evers out to
start engine. O perat or does not have to be in the seat because of the
jumper wire being used. Run engine at full throttle and release brake.
g) The reverse indicator spring must be corr ect before t he following
adjustment s can be m ade. See Section 5.2.10.
NOTE: The motion control lever needs to be in neutral w hi le making
any necessary adjustments.
The left rod assembly controls t he left wheel and the right rod assembly
controls the r ight wheel.
h) Bring t he RH motion control lever int o t he neutral position. Adjust RH pump
control rod length by rotating t he double nut s on the rod in the appropriat e
direction until the wheels slightly creep in reverse. (See Figure 14). Move
the motion cont rol lever to the reverse posit ion and while applying slight
pressure to t he lever, allow the reverse indicator spring t o br ing the levers
back to neut ral. The wheel must stop t urning or slig ht ly creep in r everse.
When adjustment is complete, tighten lock nuts onto ball joint s .
i) Bring t he LH m o t ion cont rol lever into the neutr al position. Adjust t he LH
pump control r od length by rotating the tracking adjustment knob in the
appropriate dir ection until the wheels slightly creep in reverse. Move the
motion contr ol lever to the reverse position and while applying slight
pressure to t he lever allow the reverse indicat o r spr ing to bring the levers
back to neut ral. The wheel must stop t urning or slig ht ly creep in r everse.
See Figure 15.
FIGURE 15
LH MOTIO N CONTROL ADJUSTMENT
TURN BOLT
HERE
LOOSEN HERE
(LEFTHAND THREAD)
END OF
SLOT
REVERSE
INDICATOR
TURN HERE
TO ADJUST
LOOSEN
HERE
LOOSEN HERE
(RIGHTHAND THREAD)
YOKE