Wright Manufacturing 28551 manual

Commercial Mower Owner’s Manual For Stander RH serial #28551 and higher until superseded WARNING: READ THIS MANUAL BEFORE USING Revised 06/2007 For your safety and for proper operation and maintenance read carefully and keep readily ava ilable for future reference. Additional replacement owner’ s manuals as well as illustrated part s lists are [...]

Foreword Welcome to the progressive group of mowing professionals who use Wright mowers. We are focused on giving you advanced engineering and quality construction in each mower we build. This manual explains the features and promotes safer use of the mower. Please read it in its entirety and follow the instructions carefully so that you can have m[...]

TABLE OF CONTENTS PRE-DELIVERY SERVICE OF MOWER BY DEALER ............................................................. 1 SAFETY INSTRUCTIONS ......................................................................................................... 3 I NTRODUCTION ......................................................................................[...]

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1 Pre-Delivery Service of Mower by Dealer If you are not completely famili ar with the Safety Instruction Manual read it now before pr oceeding with the Pre-Delivery Service of the mower. Only your authorized Wright dealer should perform the Pre-Delivery Service of the mower. WARNING The Wright Stander RH is shipped completely assembled and has bee[...]

2 the foot platform, release the parking brake. Now gradually close the manual bypass valves on top of each pump one at a time and see if the wheels start to move. If the wheels move when the hand controls are in neutral position, adjust the pump neutral adjust ment allen screw. The manual bypass valves on side of each pump should now be firmly clo[...]

3 SAFETY INSTRUCTIONS WRIGHT MOWER USERS & OWNERS: RE AD THIS MANUAL BEFORE USING PLEASE BE CAREFUL! WARNING This symbol with the word “WARNING” indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. CAUTION This symbol with the word “CAUTION” indicates a potentially hazardous situati[...]

4 WARNING User Clothing DO NOT operate the mower while wearing sandals, tennis shoes, sneakers, or shorts. Always wear long non-baggy pants. Wear high- top leather steel-toed work boots with thick, textured tread, soft-rubber soled at all times. Hard or smooth soled shoes are too slippery for a good footing on mower platform. NEVER wear loose-fitti[...]

5 around. When the Wright mower is in use, never direct the grass discharge toward bystanders, traffic, cars or buildings nor allow anyone within 50 feet of the machine while in operation. Thrown objects can pass through glass wind ows and some walls of buildings. There is extreme risk of danger from thrown objects or being cut by the blades of the[...]

6 Speeding with any mower is dangerous, and so is traveling faster than conditions should permit on this mower. Sudden stops from excessive speed or falling off the mower may cause serious injury or death. Operation In Reverse Always keep a firm grip on the mower stationary handlebar with both hands. Keep both feet firmly on the foot platform. Look[...]

7 Recommendations for this angle: • Lean back. This adds weight to the rear drive wheels and will allow you to mow more quickly across the slope without sliding. If your mower is equipped with the optional weight bar on the front, the mower may not handle as well crossing slopes as without the weight bar on the front. Weight on the front of the m[...]

8 OPERATING INSTRUCTIONS If you are not completely famili ar with the Safety Instruction Manual read it now before pr oceeding with the operation of the mower. REMEMBER THERE ARE CERTAIN PRECAUTIONS LISTED IN THIS MANUAL THAT YOU MUST NOW TAKE BEFORE STARTING THE MOWER. WARNING Inspect Mower Before Each Use Inspection of Mower : Do not use the mowe[...]

9 speed. Release the parking brake. The higher engine speed will make the controls much more responsive and the mower much quicker; Use caution if it is your first time. Now try moving the hand control levers, one at a time, very slightly, forward and backward. Gradually increase your speed until you are well acquainted with the operation of the ha[...]

10 Changing the Speed/Sensitivity Adjustment The controls are initially set with the Speed/ Sensitivity Adjustment in the faster, more sensitive position. If an operator is not completely familiar with the mower operation the operator may desire to decrease the ground speed. The slower setting has a corresponding decrease in the sensitivity of the [...]

11 ¼” allen wrench at the Return-to-Neutral (RTN) mechanism, if necessary. It is normal to make these adjustments from time to time. How to Test/Use the Blade Clutch/Brake Switch Before testing the blade clutch/brake operation, make sure the area is clear and there is nothing vulnerable to thrown objects from under the mower. No one should be ne[...]

12 oil fill tube. Use fully synthetic oil: Mobil1 15W- 50. Lift the mower so that the rear wheels are off the ground. Be careful to support the mower so that it will not fall or tip while the system is bled of air. With the bypass valves open and the engine running, slowly move the control levers back and forth five or six times. Now close the bypa[...]

13 Maintenance Interval Chart M AI NT E NANC E I T E M E N G I N E I T E M S S E E N O T E B E L O W F I R S T 8 H O U R S D A I L Y E V E R Y 2 5 H O U R S E V E R Y 1 0 0 H O U R S E V E R Y 2 0 0 H O U R S E V E R Y 3 0 0 H O U R S A N N U A L L Y I nspect f or cr acks i n f r am e, cutt er deck or ot her st eel par t s *3 XX I nspect al l bel t[...]

Date Maintenance/Service Performed Unit Hours Shop/Technician Maintenance Record[...]

15 Wright Manufactur ing, Inc. ( herein after: WMI) warra nts to t he origin al owner th at the new WMI mower accompanying this document will be free from manufacturing d efects in mat erials or workmanship subject to the following limitations and exclusions. Any part of the WMI commerc ial mower manufactured by WMI and found , in the reasonabl e j[...]

4600X Wedgewood Blvd Frederick, MD 21703 www.wrightmfg.com[...]