Hustler Turf Super Mini Z manual Introduction, Torque values, Hour meter, Lubrication

Models: Super Mini Z

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Introduction

 

WEEKLY

MONTHLY

ANNUALLY OR

SERVICE AT

OR 50

OR 100

500

INTERVALS INDICATED

HOURS

HOURS

HOURS

Verify safety start interlock system

 

Daily

Visually inspect unit for loose

 

 

 

hardware and/or damaged parts

 

Daily

Visually inspect tires

 

Daily

Check oil level, engine (1)

 

Daily or every 4 hrs.

Clean air intake screen (5)

 

Daily or every 4 hrs.

Clean oil heat exchanger (5)

 

Daily or every 4 hrs.

Check fuel level

 

Daily

Blades - sharpen & securely fastened

 

Daily

Discharge chute - securely in place &

 

 

 

in lowest position

 

Daily

Clean engine and pump compartments

 

Daily

Replace air cleaner paper element (5)

 

As needed

Grease deck pusher arms

x

 

 

Grease pump idler

x

 

 

Grease deck height pivots

x

 

 

Grease gauge wheel bearings

x

 

 

Change engine oil & filter (1) (4)

x

 

 

Clean cylinder and head fins (a)

x

 

 

Check battery connections

x

 

 

Check tire pressure with a gauge

x

 

 

Check hydraulic oil level

x

 

 

Clean engine exterior (a)

x

 

 

Clean and regap spark plugs (a)

 

x

 

 

 

 

 

Check pump and deck belt tension

 

 

 

& condition (6)

 

x

 

 

 

 

 

Check fuel and hydraulic lines (7)

 

x

 

Check fuel valve and grommet (7)

 

x

 

Tighten lug nuts on wheels (2)

 

x

 

Change fuel filter

 

 

x

Clean or replace hydraulic fill cap

 

 

x

Change hydraulic filter and oil (3)

 

 

x

 

 

 

 

Replace spark plugs

 

 

x

 

 

 

 

NOTES:

1.Initial oil change is after 5 hours of operation. Thereafter, change oil after every 40 hours operation. Change more often under dusty or dirty conditions and during hot weather periods.

2.Torque initially and after first 2 hours of operation.

3.Perform initial hydraulic filter change after 50 hours (one week) of operation.

4.Change engine oil filter per the engine manufacturer’s recommendations. Refer to Engine Owner’s Manual for recommendations and other maintenance items.

5.Service more often under dusty or dirty conditions. Use caution when servicing to prevent dust contamination in the engine. Do not clean filter element. Replace with a new one.

6.Pump drive belt only - Inspect every 100 hours and replace if worn or cracking is noticed. Otherwise, replace every 400 hours or 2 years whichever comes first.

7.Check fuel line hoses, fuel valve and grommet for any cracks or leaks.

REFERENCES:

a— Refer to Engine Owner’s Manual

NOTE: After completing maintenance cycle (500 hours), repeat cycle.

Introduction

Regular maintenance is the best prevention for costly downtime or expensive, premature repair. The following pages contain suggested maintenance information and schedules which the operator should follow on a routine basis.

Remain alert for unusual noises, they could be signaling a problem. Visually inspect the machine for any abnormal wear or damage. A good time to detect potential problems is while performing scheduled maintenance service. Correcting the problem as quickly as possible is the best insurance.

Clear away heavy build-up of grease, oil and dirt, especially in the engine and hydraulic reservoir area; minute dust particle are abrasive to close-tolerance engine and hydraulic assemblies.

Daily inspect mower for grass clippings and wire and string tangles. The underside of the mower deck will collect a build-up of grass clippings and dirt, especially when grass is wet or has high moisture content. This build-up will harden, restricting blade and air movement and will probably show a poorer quality of cutting. Therefore it should be removed routinely.

To do this it will be necessary to raise and block the deck in the full up position and scrape the build-up from underneath.

Some repairs require the assistance of a trained service mechanic and should not be attempted by unskilled personnel. Consult your Hustler service center when assistance is needed.

Torque values

WARNING: Particular attention must be given to tightening the drive wheel lug nuts, wheel motor nuts, and blade spindle bolts. Failure to correctly torque these items may result in the loss of a wheel or blade, which can cause serious damage or personal injury.

Torque values given below:

Ft-lbs.

Nm

 

Wheel (lug) nuts

65-75

88.14-101.7

Wheel motor nut

290-310

393.2-420.4

Blade spindle bolt top

.118

160.01

Blade spindle bolt bottom

.118

160.01

It is recommended that these be checked after the first 2 hours of operation, initially and every 50 hours following removal for repair or replacement.

For all other torques refer to the tractor parts manual for standard torque chart.

For engine torque values, see engine owner’s manual.

Tires

It is important for level mowing that the tires have the same amount of

air pressure. The recommended pressure are:

 

Drive wheels

8-10 psi

Gauge wheels

8-10 psi

Solid fill tires are not recommended for Hustler turf equipment. On any machine, with solid filled tires, the warranty claim will be denied.

WARNING: Explosive separation of a tire and rim can cause serious injury or death.

Do not attempt to mount a tire without the proper equipment and experience to perform the task.

Always maintain the correct tire pressure and never over inflate. Never weld or heat a wheel and tire assembly as an explosion may occur. Welding can weaken or deform a wheel.

When inflating tires stand to one side and not in front of or over the tire assembly.

Check tires for low pressure, blemishes, damaged rims or missing lug bolts and nuts.

Hour meter

To recognize when your machine needs servicing, check the hour meter and the maintenance schedule. The hour meter shows the number of hours the engine has run and the maintenance schedule lists the service intervals. Fig. 11-2

Lubrication

1.Grease the front gauge wheel bearings per the Maintenance Schedule. Use SAE multi-purpose grease.

2.Grease the four deck lift pivots, located to the side of the operator’s footrest per the Maintenance Schedule. Use SAE

Hour

meter

Figure 11-2

11-8

302620 8/06

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Hustler Turf Super Mini Z manual Introduction, Torque values, Hour meter, Lubrication