Pto Brake Spring Adjustment; Deck Locking Pin Stop Adjustment - Exmark NAVIGATOR Operator's Manual

Loosen six door hinge nuts (see Figure 38).
Open door and place a 3/8 inch rubber strip or 3/8
inch diameter hose between the hopper and hopper
door (see Figure 38).
Close door and push tight against hopper.
Tighten hinge hardware. Open hopper door and
remove rubber strip.
Figure 38
1. Loosen door hinge
nuts-three per side
PTO Brake Spring
Adjustment
PTO brake spring adjustment is only necessary if the
blower has been removed or replaced or if the PTO
drive idler arm has been disassembled.
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Locate the brake spring and thread the two jam
nuts out to the end of the brake spring rod (see
Figure 39).
3. Tighten jam nuts together at end of brake spring
rod.
2. Place a piece of 3/8 inch
(9.5 mm) rubber on this
surface
1. Tighten jam nuts here
2. PTO Brake spring assembly
Deck Locking Pin Stop
Adjustment
1. Slide deck locking pins in on both sides and rotate
to lock the deck in the "operation" position.
2. Loosen the jam nut and turn the stop screw
clockwise until the locking pins is tight and cannot
be rotated by hand (Figure 40).
1. Rotate stop screw clockwise until locking pin is tight,
then back off 1/2 turn.
2. Loosen jam nut
3. Loosen the stop screw counter clockwise 1/2 turn
and tighten the jam nut
4. Test the locking pin to make sure it slides freely.
Readjust if necessary.
47
Maintenance
Figure 39
Figure 40