Deck Leveling Adjustment

Troubleshooting, Adjustment & Service

NOTE: Before adjusting the deck level, the deck lift rod timing must be checked and/or adjusted.

1.Park machine on a flat, level surface. Disengage the PTO, stop the engine and engage the parking brake. Rear tires must be inflated to 18 psi (1,24 bar); front tires to 25 psi (1,72 bar).

2.Lock the deck lift pedal in the 6” (15,2cm) position. Place the deck height adjustment pin in the 4" position and lower deck the lift pedal until the arm contacts the pin.

3.Place 2 x 4 blocks under each corner of the mower deck with the 3-1/2” sides being vertical. Place a 1/4” (0,64cm) thick spacer on top of the rear 2 x 4 blocks. See Figure 43.

4.Adjust the front eyebolts until the chains are tight and the deck is still resting on the 2 x 4’s. Tighten jam nuts. For 72” RD Mower Deck: Loosen the nuts and allow the front of the deck to rest on the 2 x 4’s. Slide the chains in the slots until the chains are tight and tighten the nuts. See Figure 44.

5.Loosen the jam nuts (A, Figure 44) and turn the adjustment bolts (B) until the chains are tight and the rear of the deck is resting on the 2 x 4’s and 1/4” spacers. Tighten the jam nuts.

6.Remove all 2 x 4 blocks and spacers from under the mower deck.

Figure 43.

2 x 4 Locations

Adjust Here

72” RD

Adjust Here

Figure 44. Deck Level Adjustment

A. Jam Nut

B. Adjustment Bolt

DECK LIFT SPRING

The deck lift springs (A, Figure 45) are factory set to provide optimal lifting performance.

Although it is fastened with an adjustable anchor, this is NOT AN ADJUSTMENT POINT.

DO NOT attempt to adjust the spring length or lifting performance will be compromised.

Figure 45. Deck Lift Spring Location

A. Deck Lift Spring

Troubleshooting

5900619 specifications

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Briggs & Stratton 5900619 manual Deck Leveling Adjustment, Deck Lift Spring

Models: 5900619

Troubleshooting, Adjustment & Service