Snapper 1691810, 1691998 manual Rchn

NOTE

Front belt stop should be installed facing outside of deck.

‘6. Install thefront belt stop (A, figure4) onto5/16- 18 x l-1/2 capscrew (installed in step 3) as shown. If removed, reinstall brake spring or spring anchor (F) before flange nut(G). Tighten nut (E) snug only - belt stop will be adjusted in step 8.

G Mower Decks

Figure	4.	D. ,n**.“rchn*
a Belt	stop	E. Nut
B. Capscrew		F. Spring or Spring Anchor
C. Large Washer		G. Flange Locknut

7.Install new double-groove arbor pulley (D, figure 5) with hub down. Use new 7/16-14 x 2- 1/4 capscrew and washers removed in step 2. Torque to~55 to 70 ft. Ibs. Use wood block to prevent blade from turning. It may be necessary to add washer(s) (C, figure 5, two provided) underneath the new pulley to properly align brake pad and bottom groove. Referto figure 5. Add washers to adjust top-to-bottom alignment: l/16” clearance must be adjusted after belt is installed and PTO is engaged.

8.Slip the mower drive belt onto the lower groove of the new pulley (D, figure 2). With the mower PTO engaged, adjust the belt stops l/8” from belt. Tighten the hardware.

Figure 5.

A. Brake Pad	C. Washers (If required)
B. Bottom Groove	D. Double-Groove Pulley

9.If mower is equipped with blade brake, adjust the brake after installing new double groove pulley as follows:

a.Engage the PTO lever. Be sure that mower drive belt tension is correctly adjusted (see Operator’s Manual).

b. Inspect the brake pad (A, figure5) to V-pulley

(B)clearance. With PTO engaged, clearance should be l/l6 inch as shown in figure 5.

c.If adjustment is required, turn adjusting nuts (A, figure 6) until proper clearance is reached.

Figure 6 .

A. Blade Brake Adjustment Nuts