Briggs & Stratton IS3200ZKAV3561 Dealer Setup & Adjustment Instructions Manual page 8

Install the Pusher Bars (72" Export
Models)
There is a left-hand (A, Figure 15) and a right-hand pusher
bar (B).
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1. Measure the pusher bar length from the outside of
the cross tube to the center of the ball joint (C). The
measurement should be 16-9/16" (42.1 cm).
2. If the measurement does not equal 16-9/16" (42.1 cm),
loosen the jam nut and turn the ball joint until it the
measurement of 16-9/16" (42.1 cm) is achieved. Tighten
the jam nut.
3. There are four plastic bushings (D) installed in the cross
tube, two on each end. Make sure that all four of the
plastic bushings are still installed in the cross tube.
4. Holding the pusher bar in place, insert the mount pin (E)
through the mower decks mounting brackets and the
pusher bar.
5. Secure the mount pin to the mower deck bracket with the
3/8-16 X 1" bolt (F), 3/8 SAE washers (G), and 3/8 hex
nylock flange nut (H) that are provided.
6. Secure the other end of the mount pin in place by
installing a 3/8-16 X 1" bolt (I) and .390 X 1.50 X .109
washer (J) into the internal threads of the mount pin.
7. Repeat the process to install the right-hand pusher bar to
the mower deck.
Install the Mower Deck (72" Export
Models)
1. Park the zero-turn rider on a flat, level surface. Engage
the parking brake, turn the ignition switch to OFF, and
remove the key.
2. Lock the deck lift pedal in the TRANSPORT position.
Place the deck height adjustment pin in the 4" (10.2
cm) position and lower the deck lift pedal until the arm
contacts the pin. Secure in place if necessary.
3. Center the mower deck underneath the zero-turn rider's
frame.
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4. Fasten the ball joints of the pusher bars (A, Figure 16) to
the transmission cradle (B) using the 3/4-16 X 3" bolt (C),
3/4 flat washer (D), 3/4 rod end seal (E), and the 3/4 hex
nylon nut (F).
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5. Place 2 X 4 blocks (B, Figure 17) underneath each corner
of the mower deck with the 3-1/2" sides being vertical.
See Figure 17. The arrow (A) indicates the front of the
mower deck.
17
6. Install the spacer (A, Figure 18) into the eyelit of the deck
linkage (B).
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