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PRE-DELIVERY SERVICE OF MOWER BY DEALER

 

 

Before proceeding with the Pre-Delivery Service of your mower, please 
read the safety instructions manual in its entirety.  Only your authorized 
Wright dealer should perform the Pre-Delivery Service of the mower

.

 

 

The Wright Velke Hydro PG is shipped completely assembled and has been adjusted and tested at the 
factory. However, due to the jostling of the shipping process and the delivery time lapse, the following items 
need to be repeated again before starting the mower. After you have uncrated the mower, follow these 
procedures in the order indicated: 

 Inspect the mower for any damage, unusual conditions or missing parts. 

 Inspect the mower for all of its decals, especially the warning decals. There should be one blade warning 

decal on each side of the deck, the “shield missing” decal under the blade belt cover, and the dash decal. 

 Check service, parts and recall bulletins to ensure unit does not need any updates. 

 Check (and fill if necessary) engine oil level according to the engine manufacturer’s recommendation. 

 Check (and fill if necessary) hydraulic fluid level. Use fully SYNTHETIC oil: Mobil-1 15W-50 (see Hydro 

Check/Fill section of this manual). 

 Check rear tire pressure – 18 – 22 psi. is recommended. Use the higher pressures for heavier operators.  

Front Casters are equipped with non-pneumatic tires and do not require any air.  Lowering tire pressure will 
affect deck pitch.  Always check pitch any time tire pressure is set below recommended pressures

 Lubricate all appropriate moving parts (see the Lubrication section of this manual).  

 Check the battery (if equipped) to see that the cables are tight and connected properly.  The battery is 12 

volts and is a maintenance-free battery.  Only charge the battery if it will not start the mower properly. 

 Add regular unleaded gasoline to fuel tank. (use a minimum of 87 octane gasoline) (You may use gasoline 

containing up to 10% ethanol and gasoline containing up to 5% of methanol.) 

 Check brake safety interlock. 

  Try starting the engine with the parking brake released. (Engine should not start.  If engine starts, 

service the parking brake locking system) 

  Apply parking brake 

 

 Start the engine according to the engine manufacturer’s recommendation. Let the engine run at low - mid 

RPM for several minutes to ensure the engine oil reaches all of the engine parts and gets the hydraulic fluid 
circulating through the pumps, etc.  

  Check if the parking brake locking system prevents the units from being driven while engaged.   

If not, service the parking brake locking system. 

 Release the parking brake.  Next, Release the neutral lock and slowly release steering/brake lever, 

one at a time, to make the wheels move in forward and backward rotation.  

 Before testing the blade clutch/brake operation, make sure the area is clear and there is nothing 

vulnerable to possible thrown objects from under the mower. No one should be near the mower deck or in 
its line of discharge at this or at any time. The discharge chute deflector should be in the down position.  

 Move the engine throttle control to ¾ RPM speed setting. 

  

WARNING 

Summary of Contents for HYDRO PISTOL GRIP

Page 1: ...1 HYDRO PISTOL GRIP Instruction Manual Wright Manufacturing 4600X Wedgewood Blvd Frederick Md 21703 Velke PG serial 63577 and higher WARNING READ THIS MANUAL BEFORE USING 01 2013 ...

Page 2: ... you have may differ slightly from the information and specifications in this manual Because of our continuous product improvement Wright reserves the option to make changes at any time without notice Wright Manufacturing Inc SAFETY ALERT This is the safety alert symbol It is used throughout this manual and on the mower s safety labels to alert you to potential personal injury hazards Obey all saf...

Page 3: ...TION OVERVIEW 18 4 1 OPERATOR S AREA 19 4 2 MODEL SERIAL LOCATION 19 4 3 CONTROL PANEL STEERING CONTROL LEVERS 20 4 4 DIGITAL HOUR METER 20 4 5 FUEL SYSTEM SHUT OFF VALVE 20 4 6 SAFETY INTERLOCK SYSTEM 21 5 OPERATING INSTRUCTION 22 5 1 INSPECT MOWER BEFORE EACH USE 22 5 2 HOW TO START AND OPERATE THE MOWER 22 5 3 HOW TO STOP AND PARK THE MOWER 23 5 4 HOW TO DRIVE THE MOWER OVER A CURB 23 5 5 MOWIN...

Page 4: ...ING AND UNLOADING 31 6 16 CLEANING THE MOWER 31 6 17 KAWASAKI ENGINE MANUAL MAINTENANCE 31 7 COMPONANT BREAKDOWN 32 8 ELECTRICAL SCHEMATIC ELECTRIC START 33 9 ELECTRICAL SCHEMATIC RECOIL START 34 10 MAINTENANCE INTERVAL CHART 35 MAINTENANCE RECORD 36 WRIGHT MANUFACTURING POWER EQUIPMENT LIMITED WARRANTY 37 FEDERAL AND CALIFORNIA EMMISION CONTROL WARRANTY STATEMENT 38 CUT QUALITY AND MOWING TIPS 40...

Page 5: ...y time tire pressure is set below recommended pressures Lubricate all appropriate moving parts see the Lubrication section of this manual Check the battery if equipped to see that the cables are tight and connected properly The battery is 12 volts and is a maintenance free battery Only charge the battery if it will not start the mower properly Add regular unleaded gasoline to fuel tank use a minim...

Page 6: ...mower listen for any unusual noises and test for irregular operation and adjust or service as necessary Go over the safety information and operating procedures in this manual with the customer Instruct each customer in proper operation and observe the customer during their initial operation on a level parking lot Repeat until the customer is familiar and comfortable with the basic operation and us...

Page 7: ... be operated maintained and repaired by persons familiar with the machines special characteristics and who are also knowledgeable about the safety instructions Use only approved repair parts to maintain Accident prevention regulations other general safety regulations occupational safety rules and traffic regulations must be followed without fail Unauthorized modifications to the design of the mach...

Page 8: ...ever carry passengers Stop engine before removing Grass Gobbler or cleaning under deck Don t discharge material towards anyone Use caution when loading or unloading the machine onto a truck or trailer Don t operate the machine if you are sick fatigued or under the influence of alcohol or drugs If using a Velke Pro 1 X2 or SuperPro attachment you must step off of the attachment when backing WARNING...

Page 9: ...tand and follow these instructions Never allow children to operate or play on the unit 1 6 User Qualifications This product is designed for use by physically fit experienced professional commercial mower operators who have a minimum of 160 hours of experience operating twelve horsepower and greater industrial mowers Operators must be 18 years or older and weigh at least 120 pounds and no more than...

Page 10: ... completely from engine compartment and muffler area and from on top of the mower deck before and after operating machine especially after mowing or mulching in dry conditions Always shut off fuel when storing or transporting Do not store Stander near an open flame or source of ignition such as a water heater or furnace Check fuel lines tank cap and fittings frequently for cracks or leaks Replace ...

Page 11: ...at high speeds Sudden acceleration or deceleration may cause serious injury DO NOT allow inexperienced persons to operate the mower until they have read and understood these safety instructions Operate the mower at slower speeds while becoming familiar with it The grass discharge chute deflector must be installed at all times and in the down position except that it may be raised when cleaning out ...

Page 12: ... go through all of the orientations to a slope mentioned below and must handle the mower accordingly 1 17 Operation on Slopes DO NOT operate on steep slopes Do not operate the mower on slopes steeper than you can feel secure about the traction of the tires and the stability of the mower Do not operate the mower on slopes at all when the grass is wet There is a danger of suddenly sliding sideways o...

Page 13: ... which will force you to go slower and with less safety 1 18 Fuel Safety Handle gasoline with care it is highly flammable Do not smoke while handling gasoline Use an approved gasoline container Never remove the fuel cap or add gasoline to a running or hot engine or an engine that has not been allowed to cool for several minutes after running Never fill the tank indoors and always clean up spilled ...

Page 14: ...milar laws 1 22 Replacement Parts Use of parts other than specified parts supplied by Wright Manufacturing Inc may compromise the safe use of the mower are not recommended and their use could void the warranty Always check with your Dealer or the Wright Mfg website for the latest Illustrated Parts List for your equipment Wright is fully concerned with your safety Please read the above again and ag...

Page 15: ...s If an attachment or accessory has been installed make sure current safety decals are visible 1 Blade engage disengage switch 2 Ignition switch Off 3 Ignition switch Run 4 Ignition switch Start 5 Apply brake to start 6 Throttle Slow Idle 7 Throttle Fast Full 8 Speed Control Neutral 9 Speed Control Fast 1 2 3 4 5 6 7 Dash Decal 76490056 76490050 FIRE HAZARD WARNING 76490001 Shield Missing 76490017...

Page 16: ...e your engine owner s manual RPM Full speed 3600 50 RPM no load Idle 1550 RPM Electrical System Electric Start Charging System Internal stator coil Battery Type Maintenance Free Battery Voltage 12 Volts Fuses Two 20 amp blade type ...

Page 17: ...se gasoline containing more than 10 ethanol Do not mix oil with gasoline Fuel Filter In line Fuel shut off On Off located on tank Safety Interlock System PTO switch must be disengaged brake engaged and control handles in the neutral and locked position to start the engine Operator must have the brake off and be holding down OPC paddles to engage the PTO or the engine will stop Drive System Two Hyd...

Page 18: ...her purpose is not recommended Do not disconnect any safety switches or remove any decals 1 Flexible Chute Deflector 2 Rear Drive Tire 3 Parking Brake 4 Steering Brake Lever 5 OPC Paddle 6 Control Panel 7 Fuel Tank 8 Engine 9 Muffler and Heat Shield 10 Cutter Deck Cover 11 Caster Tire 12 Cutter Deck 9 8 7 6 5 4 2 1 10 11 12 3 11 ...

Page 19: ... Control Knob 6 Control Linkage 7 Velke Sulky Mounting Point 4 2 Model Serial Location 1 The plate is affixed to the right side of the engine deck in between the battery stand legs 2 Stated on the plate will be the Model date of assembly and serial number these will be needed when ordering parts 7 6 5 4 3 2 1 ...

Page 20: ...The programming specified is Default display Hours Press once TMR1 Timer 1 press for 3 sec to reset Press twice TMR2 Timer 2 press for 3 sec to reset Press three times svc ENG Will display time remaining until next service point hold down to reset The first interval is 8hr thereafter 100hr Beginning 5hr before service point the meter will flash svc ENG in remaining hours every 5 sec Shut off engin...

Page 21: ...nterlock system The PTO must be disengaged speed adjustment lever in the Slow position neutral latches in the Locked position and the parking brake engaged in order to start the machine Parking Brake Safety Switches located between the Hydro Pumps OPC Paddle Safety Switch located under the dash ...

Page 22: ...t the mower 5 2 How to Start and Operate the Mower Read and understand the safety instructions before attempting to operate your machine Use caution when operating this piece of equipment Practice operating the mower at low speeds and without the blades engaged until familiar with the operation of the controls Before starting the engine Check the oil level in the engine and the hydraulic reservoir...

Page 23: ...ection To drive up and over a curb turn the blades OFF and then proceed forward to the curb lift the front wheels off the ground by pushing down on the handlebar and move slowly forward allowing the front wheels to rest on the ground beyond the curb Then proceed slowly while driving the rear wheels over the curb To drive over and down a curb proceed slowly forward to the curb and allow the front w...

Page 24: ...nd a wide open flat area away from bystanders and objects Drive the mower with the speed control set to the most used position If the mower pulls to one side return the speed control lever to neutral and shut off the engine If the mower pulled to the left turn the tracking adjustment knob counterclockwise left turn Repeat driving the mower and making incremental adjustments after shutting the engi...

Page 25: ...rn 6 2 Belt Tension Adjustment The pump drive belt is self adjusting and requires no adjustment just replacement The blade drive belt is self adjusting also and requires no adjustment just replacement 6 2 1 Replacing the Drive Belt Stop the engine remove the key and wait for all moving parts to stop Remove the deck cover and remove the engine to blade belt Refer to replacing the cutter deck belt s...

Page 26: ...th of the hydro bypass valve levers on the side of each hydraulic pump about turn counterclockwise It is important not to over tighten these levers Damage may occur to the pump if this valve is over tightened 6 4 Hydraulic System Whenever servicing the hydraulic system it is of the utmost importance to keep any dirt or debris from getting into the system Clean off all parts before disassembly and ...

Page 27: ...e mower is on a level surface 2 Remove hex socket plug from oil level port on the right side of the tank 3 Hydro oil should be at the bottom of the threads Filling Oil Level 1 Remove hex socket plug 2 Using a funnel fill tank through oil level port until oil reaches bottom threads of port 6 7 Lubrication Grease with No 2 general purpose lithium base or molybdenum base grease Set parking brake stop...

Page 28: ... stands 4 Remove the deck cover 5 While securing the bolt head under the deck remove the nut from the top of the spindle by rotating clockwise 6 Install new or re sharpened blade Ensure the blade spacers are reinstalled with the same qty and location 7 Torque nut to 70 80 ft lbs 6 10 Spindle and Drive Pulley Split hub R R Remove 2 bolts from split hub and install in threaded holes in hub Slowly ti...

Page 29: ...ire wear The height of cut can be adjusted the following ways Coarse Adjustment For the coarse adjustment the rear wheels the front casters should be adjusted at the same time Adjust the rear wheel motor supports equally in one of the three settings up or down 0 75 each in a 1 5 total range a Use the highest holes in tractor frame for cutting heights of 1 75 3 0 b Use the middle holes in tractor f...

Page 30: ...s they would appear on the grass and not on a hard surface due to the tires floating up on or sinking down into the lawn Fine Adjustment Adjust the blades equally in five settings up or down 0 25 each in a 1 25 total range The shims on the blade bolts are moved from under the spindle to the top of the spindle If possible leave at least one shim at the top and the bottom of the spindle shaft Using ...

Page 31: ... mowed is lush or wet The entire mower should be cleaned daily at the end of the work day Cleaning should be done with a leaf blower or low pressure compressed air Wash with water only when necessary and do not use a pressure washer or nozzle as the water can enter bearings and electrical connections causing an electrical short rust and corrosion When washing with water avoid spraying near the hyd...

Page 32: ...32 7 Component Breakdown ...

Page 33: ...33 8 Electrical Schematic Electric Start ...

Page 34: ...34 9 Electrical Schematic Recoil Start ...

Page 35: ...n maximum pressure listed on tire and maintaining good traction and comfort X X Clean out debris under blade belt cover X X Scrape clean underside of cutter deck X X Check blade mounting bolts for proper tightness X X Check blade spindle mounting bolts for proper tightness X X Clean air cleaner foam element Engine 1 X X Inspect tires replace as needed X X Inspect and tighten all hydraulic hoses X ...

Page 36: ...36 Date Maintenance Service Performed Unit Hours Shop Technician Maintenance Record ...

Page 37: ...aler for warranty work and the expense of returning it to the Owner after repair will be paid for by the Owner WMI s responsibility is limited to making the required repairs and no claim of breach of warranty shall be cause for cancellation or rescission of the contract of sale of any WMI mower This Warranty does not apply to any mower that was delivered to an Owner prior to the Pre Delivery Servi...

Page 38: ...t you retain all receipts covering maintenance on your commercial mower but WMI cannot deny warranty solely for the lack of receipts As the commercial mower owner you should however be aware that WMI may deny you warranty coverage if your commercial mower or a part has failed due to abuse neglect or improper maintenance or unapproved modifications You are responsible for presenting your commercial...

Page 39: ...agnosis of a defective emission related warranted part provided that such diagnostic work is performed at a warranty station 7 WMI is liable for damages to other engine or equipment components proximately caused by a failure under warranty of any warranted part 8 Throughout the commercial mower warranty period stated above WMI will maintain a supply of warranted parts sufficient to meet the expect...

Page 40: ... Lawn is uneven or bumpy Roll or level the lawn Deck cutting hieght is set too low Raise cutting height Deck is not leveled correctly Level the deck Tire pressure is uneven Check and inflate tires Stringers are sparse patches of uncut grass left behind the mower Blades are not sharp or are nicked Sharpen blades Blades are worn down too far Replace blades Engine RPM is too low Mow at full throttle ...

Page 41: ...41 NOTES ...

Page 42: ...42 NOTES ...

Page 43: ...43 ...

Page 44: ...44 4600X Wedgewood Blvd Frederick MD 21703 www wrightmfg com ...

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