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Initial Turbo Installation
7
Install Idler Assembly & Belt Cover
1. See Figure 9. Remove and discard the two taptite
screws from locations (E).
2. Insert two 5/16-18 x 7/8 capscrews (C) through the
mower deck and arbor. Tighten the capscrews.
3. Mount the idler pulley assembly (A) to the deck using
the two 5/16-18x 7/8 capscrews (C) and 5/16-18 whi-
zlock nuts (D).
Install Turbo Drive Pulley
1. See Figure 10. Remove the arbor drive belt from the
right side arbor pulley.
2. Remove and discard the flange nut and spring wash-
ers securing the arbor pulley and spacer (A). Retain
the pulley and spacer (A).
3. Install the new spacers (B&F), turbo drive pulley (C),
spring washer (D), and sleeve nut (E). Be sure the
notches in the pulleys and spacers are aligned.
Install the spring washer concave side down. Torque
the sleeve nut to 55-70 ft. lbs. (74-95 N.m).
4. Reinstall the arbor drive belt on the lower pulley.
A
D
B
C
D
E
B
C
A
Figure 9. Install Idler Assembly
A. Idler Assembly. D. Locknuts, 5/16-18
B. Belt Guide E. Taptite Screws
C. Capscrew, 5/16-18 x 7/8
Figure 10. Install Turbo Drive Pulley
A. Original Pulley & Spacer D. Spring Washer
B. Spacer, W/Groove(New) E. Sleeve Nut
C. Pulley (New) F. Spacer (New)
Original
Pulley and
Spacer
E
Torque to
55-70 ft. lbs.
Install Anchor Bracket
1. See Figure 12. If not already done, assemble the
anchor bracket and related components as shown in
Figure 11.
2. Attach the anchor bracket assembly (B, Figure 12) to
the mower deck using 5/16-18 x 1 capscrews (A) and
5/16-18 locknuts (C).
NOTE: The deflector latch MUST secure the deflector in
a down position—as shown in Figure 7.
B
Figure 12. Anchor Bracket Installation
A. Capscrews, 5/16-18 x 1 C. Locknut, 5/16-18
B. Anchor Bracket
Figure 11. Anchor Bracket Assembly
A. Anchor Bracket E. Nut, Hex, 5/16
B. Lockwasher, 5/16, Large F. Wing Nut, 5/16
C. Latch, Spring G. Locknut, 5/16
D. Lockwasher, 5/16, Small H. Capscrew, 5/16-18 x 2-1/2
A
C
B
H
D
G
E
F
A
C
F