Addendum

Form No. 3355-333 Rev A

Adjusting the Push Arms

For Z 400 Z Masters

Model No. 74413, 74414, 74415, 74416, 74416TE, and 74417

Addendum

Use the follo wing instr uctions when adjusting

the push ar ms . Do not use the procedure in the

Operator’ s Manual .

Adjusting the Push Arms

If needed, adjust the push ar ms to increase or

decrease the mo w er belt tension.

1. Loosen the jam n ut and rotate the ball joint

countercloc kwise , one tur n at a time ( Figure 1 ).

Figure 1

1. Push arm

3. Jam nut

2. 15–1/8 inch (384 mm)

4. Ball joint

2. Adjust eac h side the same amount. Eac h push

ar m should ha v e a length of 15–1/8 inc h

(384 mm) ( Figure 1 ).

Note: Increase the tension b y lengthening the

push ar ms; decrease the tension b y shor tening

the push ar ms .

8111 Lyndale Avenue South

Bloomington, MN 55420

Printed in the USA.

PAGE 1
Adjusting the Push Arms Form No. 3355-333 Rev A For Z 400 Z Masters Model No. 74413, 74414, 74415, 74416, 74416TE, and 74417 Addendum Use the following instructions when adjusting the push arms. Do not use the procedure in the Operator’s Manual. Adjusting the Push Arms If needed, adjust the push arms to increase or decrease the mower belt tension. 1. Loosen the jam nut and rotate the ball joint counterclockwise, one turn at a time (Figure 1). Figure 1 1. Push arm 2. 15–1/8 inch (384 mm) 3. 4.