Worldlawn WYZ 48, Руководство оператора

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stop, and remove key. Place rollers in one of the Position shown in Figure 7.Rollers will maintain
3/4 in. (19mm) clearance to the ground to minimize gouging and roller wear or damage.
For Maximum Deck Flotation, place rollers one hole position lower. Rollers should maintain 1/4 in.
(6.4mm) minimum clearance to ground. Do Not adjust rollers to support the deck. Be sure bolt is
tightened properly or loss of anti-scalp roller may result.
FIG 7
5.2.2 Deck Leveling:
a) Position mower on a flat surface.
b) Stop engine, wait for all moving parts to stop, and remove key.
c) Check tire pressure in drive tires. Proper inflation pressure for tires is 20psi (138kPa). Adjust if
necessary.
d) Check tire pressure in Caster tires. Proper inflation pressure for tires is 40psi (276kPa)
e) Set anti-scalp rollers to top holes or remove them completely for this adjustment.
f) Raise the deck to the highest lock position and take as much force as possible off of the two large deck
lift springs by loosening the nuts at the front of each spring. See Figure 8.
FIG 8
g) Lower the deck to the 1-1/2” (38mm) height position. Place two 1-5/16 (33mm) thick blocks under the
rear edge of cutting deck skirt; one on each side of the cutting deck. Place a 27mm block under the
center front edge, but not under the anti-scalp roller brackets.
h) Recheck that blocks fit just snugly under the deck skirt and that the tension on all the chains are
approximately equal. Make sure all chain attachment bolts are tight.
i) Raise deck lift lever to the highest lock position. Adjust spring compression turning the nut at the front
of each spring
. NORMALLY
the length of the spring should be adjusted to 280mm.
j) Reposition anti-scalp rollers and tighten securely.
NOTE: When above adjustments have been made, the front of the deck will be slightly lower
than the rear of the deck, approximately 6mm.
5.2.3 Pump Drive Belt Tension.