Poulan PR22H48STA User Manual - Page 20

SERVICE AND ADJUSTMENTS CAUTION: BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS: • Depress brake pedal fully and set parking brake. • Place attachment clutch in "DISENGAGED" position. • Turn ignition key "OFF" and remove key. • Make sure the blades and all moving parts have completely stopped. • Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug. TRACTOR TO REMOVE MOWER (See Fig. 19) • Place attachment clutch in "DISENGAGED" position. • If equipped, turn height adjustment knob to lowest setting. • Lower mower to its lowest position. • Disengage belt tension rod from lock bracket. CAUTION: Rod is spring loaded. Have a tight grip on rod and release slowly. • Remove retainer spring holding anti-swaybar to chassis bracket and disengage anti-swaybar from bracket. • Remove four retainer springs from front plate assembly and remove plate. • Remove retainer springs from suspension arms at deck and disengage arms from deck. • Raise attachment lift to its highest position. • Slide mower forward and remove belt from electric clutch pulley. • Slide mower out from under right side of tractor. TO INSTALL MOWER Follow procedure described in "INSTALL MOWER AND DRIVE BELT" in the Assembly section of this manual. TO LEVEL MOWER HOUSING Adjust the mower while tractor is parked on level ground or driveway. Make sure tires are properly inflated (See "PRODUCT SPECIFICATIONS" section of this manual). If tires are over or underinflated, you will not properly adjust your mower. SIDE-TO-SIDE ADJUSTMENT (See Figs. 20 and 21) • Raise mower to its highest position. • Measure height from bottom edge of mower to ground level at front corners of mower. Distance "A" on both sides of mower should be the same. • If adjustment is necessary, make adjustment on one side of mower only. • To raise one side of mower, tighten lift link adjustment nut on that side. • To lower one side of mower, loosen lift link adjustment nut on that side. NOTE: Each full turn of adjustment nut will change mower height about 3/16". • Recheck measurements after adjusting. BELT TENSION ROD (DISENGAGED POSITION) SUSPENSION ARMS FRONT MOWER BRACKET ELECTRIC CLUTCH PULLEY FRONT PLATE ASSEMBLY CHASSIS BRACKET RETAINER SPRING ANTI-SWAY BAR RETAINER SPRINGS FIG. 19 20 RETAINER SPRINGS (BOTH SIDES) FRONT MOWER BRACKET