30
4.1.27 Mobil HTS grease (or food-grade antisieze) is used in the following locations:
a) Between the cutter housing spindle and bearings.
b) Between the cutter housing spindle and sheave.
c) Under top cutter housing bearing guard.
4.1.28 Dielectric grease
is used on all blade type electrical connections to prevent
corrosion and loss of contact.
4.2 ADJUSTMENTS
IMPORTANT: Disengage PTO, shut off engine, wait for all moving parts to stop,
and remove key before servicing, cleaning or making adjustments to the unit.
4.2.1 Cutting Height Adjustment
.
a) Stop machine and move drive levers out to neutral lock position.
b) Disengage PTO.
c) Raise the deck lever to the transport position (also the 4.5” (11.4 cm)
cutting height position). See Figure 5.
NOTE: When changing cutting height positions, always come to a
complete stop and disengage the PTO.
FIGURE 5
d) Insert height adjustment pin into hole corresponding to desired cutting
height and install hairpin cotter. See decal on deck lift plate.
e) Move lever out of transport (or 4.5” (11.4 cm) cutting height) position and
down onto height
adjustment pin to mow at selected height.
f) To transport, move lever back up to transport (or 4.5” (11.4 cm) cutting height)
position.
g) Adjust anti-scalp rollers for Normal Operating Conditions. Stop engine, wait
for all moving parts to stop, and remove key. Engage parking brake. Place
rollers in one of the positions shown in Figure 6. Rollers will maintain 3/4 in.
(19 mm) 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. (6.4 mm) 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. Torque the whizlock nuts on each end to
40-45 ft-lbs (54-61 N-m).
For Exmark Mower Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com
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