Deck drive belt adjustment
The spindle belt tension remains constant by means of a tension idler and spring (FIG. 26). The spring ten-
TENSION |
IDLER |
SPRING
CHAIN |
ANCHOR |
BRACKET |
FIG. 26
sion should be such that the belt does not slip under normal operating load conditions, assuming the belt is not excessively worn or damaged. As belt stretches and wears in, adjustment may become necessary. To increase belt tension, move the spring chain one (or more) link(s) at the anchor bracket (FIG. 26). Installed spring length should be 7.50" ± .3) originally with adjustments of .60" per chain link. (FIG. 27).
7.50”
1.50”
FIG. 27
IMPORTANT: Do not over tension the spring to compensate for a badly worn belt or pulley.
Engine RPM setting
The FasTrak 36/42 is designed so that the engine will run at 3600 rpm (Kohler) or 3550 rpm (Honda) with integrated pump/motor load only. At this speed the integrated pump/motors are running at their maximum rated speed.
Deck leveling and height adjustment
The mower deck has three areas that may need to be checked and adjusted periodically. Before consider- ing any mower deck leveling adjustments, check that the tire air pressure is within the specified range.
DECK LEVEL ADJUSTMENTS
Leveling the deck must be done in the following manner and order:
1.Check tire pressures to make certain they are properly inflated before starting to level deck. The recommended pressures are as follows:
| PSI |
Drive Tires | |
Front Wheels |
333559 09/08 |
