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c) Shoulder bolts in ends of speed control crank.
e) OPC lever setscrews.
f) Electric clutch retaining bolt.
g) Pump drive idler pivot bolt.
Adhesives such as “Loctite RC/609 or RC/680” or “Fel-Pro Pro-Lock Retaining
I or Retaining II” are used on the following:
a) OPC lever hubs and cross-shaft
NOTE: Care must be used not to bond the bearing, next to each OPC
hub, to the cross shaft which could cause binding of the OPC levers and
erratic operation.
5.1.21 Dielectric grease is used on all blade type electrical connections to prevent
corrosion and loss of contact.
5.2 ADJUSTMENTS
IMPORTANT: Disengage PTO, shut off engine, wait for all moving parts to stop,
and remove key before servicing, cleaning, or making adjustments.
5.2.1 Cutting height and anti-scalp roller adjustment.
CAUTION
POTENTIAL HAZARD
♦ When mower deck is not installed or the two front
support rod hairpins are removed, the unbalanced
weight of the tractor or tractor with mounted mower
deck support frame may cause the front of the unit to
rise suddenly.
WHAT CAN HAPPEN
♦ If the unit rises suddenly, injury may occur.
HOW TO AVOID THE HAZARD
♦ Securely hold down the front end of the unit when the
mower deck is not installed or front support rod
hairpins are removed.
a) Stop engine and wait for all moving parts to stop.
b) Install hairpin clips in the holes for the desired cutting height (See Figure 9).
IMPORTANT: To maintain correct cutting height and rake, check the
following for proper adjustment.
1. The front and rear hairpins are in the same holes with the proper spacers
under the hair pins (See Figure 7).
2. The tire pressures are set as directed in Section 5.1.12.
3. The length of the rear deck support link assemblies are set to 6.89”
(approximately 6 7/8”) from the center of the balljoint to the center of the
farthest hole (See Figure 7).