Land Pride 357-044M Hydro-Drive Belt Adjustment, Engine RPM Setting, Deck Drive Belt Adjustment

Models: 357-044M

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Hydro-Drive Belt Adjustment

Table of Contents

Section 3: Adjustments

Land Pride

Hydro-Drive Belt Adjustment

The pump drive belt tension remains constant by means of a tension idler and spring. There is no tension adjustment of this belt.

Engine RPM Setting

The Razor is designed so that the engine will run at 3600 rpm static pump load only. At this speed the hydraulic pumps are running at their maximum rated speed.

Deck Drive Belt Adjustment

The spindle belt remains in constant tension by means of a spring tensioned idler. The spring tension should be adjusted so that the belt does not slip under normal operating load conditions and may require readjusting as the belt stretches and wears. The belt should be replaced if it is excessively worn or damaged.

Refer to Figure 3-5and Figure 3-6:

Check spring length to verify if belt is tensioned correctly. Installed spring length should be 4 3/4" +or- 1/8". Vary the spring length by adjusting the length of the eye bolt.

Eye Bolt (Adjust Length

Spring

To Vary Spring Tension)

 

 

Tension Idler

Anchor Bracket

 

Over-Center-Release Bolt

23628 (Turn Counterclockwise to Release Belt Tension)

Drive Belt Adjustment

Figure 3-5

Excessive belt tension may lead to premature damage of belt and drive components and is also a safety hazard to the operator and bystanders. Not enough belt tension may also lead to premature belt damage due to excessive belt slippage.

IMPORTANT: Do not over tension the spring to compensate for a badly worn belt or pulley.

Deck Leveling & Height Adjustment

The mower deck has three areas that may need to be checked and adjusted periodically. Before considering any mower deck leveling adjustments, check that the tire air pressure is within the specified range.

!WARNING

Stop engine. Make sure blade engagement switch is in the down (OFF) position. Place control levers in park position and set park lever to (ON) before leaving machine.

Deck Level Adjustments

Leveling the deck must be done in the following order:

1.Check tire pressures to make certain they are properly inflated before leveling deck.

Tire Inflation Chart

Tire

Inflation PSI

 

 

Drive Wheels

8-12

 

 

Gauge Wheels

8-12

 

 

2. Park the unit on a flat surface.

Refer to Figure 3-7:

3.Raise deck fully up.

4.Position the blade cutting height at 3 1/4” by placing 3" high deck support blocks under the deck edge in three locations:

a.Place two of the 3" support blocks under the deck front edge in-line with the far left and far right blade spindles.

b.Center the third 3" support block under the deck back edge.

Blocks

24562

Deck Drive Belt Adjustment

Figure 3-6

23800

Blocking up Deck

Figure 3-7

22 Z44 & Z52 (S/N 472620 -526170) Zero Turning Radius Mowers Riding Mowers Accu-Z Razor® 357-044M

2/27/07

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Land Pride 357-044M Hydro-Drive Belt Adjustment, Engine RPM Setting, Deck Drive Belt Adjustment, Deck Level Adjustments