positioned to the middle or front hole (Figure 55). Use
the hole that will give the correct adjustment.
7.
When the idler pulley is moved the belt guide must
be moved. Move the belt guide to the front position
(Figure 55).
Figure 55
1.
Rear idler pulley
4.
Belt guide in back position
2.
Middle hole
5.
Front idler pulley
3.
Front hole
8.
Check the belt guide under the engine frame for proper
adjustment (Figure 56).
Note:
The distance between the belt guide and the
mower belt should be 3/4 inch (19 mm) when you
engage the mower belt (Figure 56). Adjust the mower
belt as necessary. The disengaged belt should not drag
or fall off the pulley when the guides and belt tension
are properly adjusted.
9.
Check the blade brake adjustment; refer to Adjusting
the Blade Brake.
Figure 56
1.
Belt guide
Adjusting the PTO Engagement
Linkage
The PTO engagement linkage adjustment is located beneath
the front left hand corner of the engine deck.
1.
Disengage the blade control (PTO) lever and set the
parking brakes.
2.
Stop the engine and wait for all moving parts to stop
before leaving the operating position.
3.
Engage the blade control lever (PTO).
4.
Adjust the linkage length to where the lower end of the
bellcrank just clears the axle support gusset (Figure 57).
Figure 57
1.
Bellcrank
4.
Yoke
2.
Safety switch located
under engine deck
5.
Nut
3.
Bellcrank just clears the
gusset with the PTO
engageded
6.
Assist arm link
5.
Make sure the assist arm is against the rear assist arm
stop on the deck (Figure 58).
6.
Push the blade control lever (PTO) down to the
disengaged position.
7.
The assist arm should contact the front assist arm stop
on the deck. If it does not contact, adjust the bellcrank
so it is closer to the gusset (Figure 58).
39
Summary of Contents for 30934
Page 49: ...Schematics Electrical Schematic Rev Hydraulic Schematic Rev 49 ...
Page 50: ...Notes 50 ...
Page 51: ...Notes 51 ...
