Ariens 991074-Max Zoom 52 Specifications download pdf (Page 20)

GB - 20

7. Fill with 20W-50 engine oil with an SL

API classification until oil appears at the

bottom of the drain plug (about 2 quarts

per transaxle). Install the drain plug and

tighten it to 180 lbf-in (20.3 N•m).

8. Repeat steps 1–7 for the other

transaxle.

9. Follow the instructions in To Add

Hydraulic Fluid: on page 19.

Purging the Hydraulic System

1. With the unit up to and facing a wall, jack

up the unit so that both drive wheels are

off the ground.

2. Disengage the parking brake and put the

transaxle bypass levers in the neutral

position. See Moving the Unit with the

Engine Off on page 16.

3. Start the engine and slowly move the

steering levers in forward and reverse

five or six times.

4. Stop the engine and put the transaxle

bypass levers in the drive position. See

Moving the Unit with the Engine Off on

page 16.

5. Start the engine and slowly move the

steering levers in forward and reverse

five or six times.

6. Stop the engine, check the oil level and

add oil as needed.

7. Repeat steps 2–6 until the transaxles

operate smoothly in forward and reverse

at normal speeds without excessive

noise.

MOWER BLADES

Remove

1. Turn the engine off. Remove the ignition

key. Remove the ignition wire from the

spark plugs.

2. Remove the bolts, cup washer, and

blades from the spindle shafts.

Replace

1. Put the blades, cup washers, and the

bolts back on the spindle shafts.

2. Tighten the bolts to a torque of

115-160 lbf-ft (156-217 N•m).

3. Replace the ignition wire on the spark

plugs.

WARNING: This adjustment

requires operating the engine.

Use extreme care to avoid

contact with moving parts and hot

surfaces. Be sure rear of unit is

well supported and secure before

starting engine.

Figure 8

1. Drain Plug

2. Oil Filter

3. Filter Guard

4. Mounting Hardware

1

4

3

2

CAUTION: Use sturdy gloves or

padding to protect hands when

working with mower blades.

Figure 9

1. Blade

2. Cup Washer

3. Bolt

1

3

2

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