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4.1.28 Mobil HTS grease (or food-grade antiseize) 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.
d) Between jackshaft and bearings and jackshaft and sheaves.
Copper-based antiseize is used in the following locations:
a) On threads of Blade Bolts (See Figure 3).
4.1.29 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 any 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 5.0” (12.7 cm)
cutting height position). See Figure 5.
The deck can be raised by pulling the deck lever up.
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 the side of deck lift plate.
e) Move lever out of transport (or 5.0” (12.7 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 5.0” (12.7 cm) cutting
height) position.
g) Adjust anti-scalp rollers for Normal Operating Conditions. 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 roller bolts and nuts are installed with the spring disc washer
between the head of the bolt and the mounting bracket.