Exmark Viking Hydro Operator's Manual page 33

For Exmark Mower Parts Call 606-678-9623 or 606-561-4983
5.2.4 PTO Engagement Linkage Adjustment: Located between the PTO engagement
5.2.5
5.2.6
ANTI-SCALP ROLLER ADJUSTMENT
(52" MODELS ONLY)
bellcrank and PTO engagement assist arm beneath the front, left hand corner of
the engine deck.
a) Stop engine and wait for all moving parts to stop. Remove key or spark
plug wire(s).
b) With PTO engaged (lever pulled up, adjust the linkage length to where the
lower end of the bellcrank just clears the axle support gusset (See Figure
12). Make sure the assist arm is against the rear assist arm stop on the
deck (See Figure 13). Push the lever down to the disengaged position. The
assist arm should contact the front assist arm stop on the deck. If it does
not contact, readjust so that the bellcrank is closer to the gusset.
BLADE ENGAGEMENT LINKAGE
PTO Safety Switch Adjustment:
a) Stop engine and wait for all moving parts to stop. Remove key or spark
plug wire(s).
b) With PTO disengaged and assist arm against the front assist arm stop,
adjust the blade safety switch mounting bracket (if needed) until the
bellcrank depresses the plunger by 1/4" (.64 cm).
c) Be sure the bellcrank DOES NOT touch the switch body or damage to the
switch could occur.
d) Retighten switch mounting bracket.
Engine to Mower Deck Belt Adjustment:
a) Stop engine and wait for all moving parts to stop. Remove key or spark
plug wire(s).
b) Engage PTO.
c) Check belt guides under rear engine and front mower deck to see that they
are properly set (See Section 5.2.8).
www.mymowerparts.com
FIGURE 11
PTO SAFETY SWITCH
THE BELLCRANK JUST CLEARS THE
GUSSET WITH THE PTO ENGAGED
FIGURE 12
- 28 -