Page 1
Hydro Lawnmower GRH537PRO Read this instruction manual carefully before any use of the machine, keep it as a reference. For any question about this manual, please report to your OREC dealer or to the distributor of your country or to : http://www.orec-jp.com.
Use only the OREC original parts : “ non genuine ” parts will not assure you of a correct and safe working and are likely to make the guarantee null and void. Write the name and the serial number of your machine hereunder : MODEL :..................
INSTRUCTIONS TO THE DEALER The assembling, the installation and the first application of the machine is under the OREC dealer’s responsability. Read the instruction manual as well as the safety measures. Check that all the before delivery and at delivery check points specified in the following lists have been verified and possibly modified before delivering the machine to its owner.
Always use a chuck and bronze hammer when replacing or intervening on the pins • and bolts at the end of rams, rod … etc in order to avoid the projection of metal fragments. OREC Lawn Mower2015...
DIFFERENT PARTS OF THE MOWER Travel lever Blade clutch lever Throttle Speed Change Lever Grass bag Discharge flap Handlebar height ad- Starter justment Height of cut ad- justment Sparking plug Rear driven wheel Cutting Exhaust silencer deck Figure 1 OREC Lawn Mower2015...
Do not exceed 15° slope (0223-72900) Beware of hot surfaces near engine Beware of toxics exhaust gases Beware of flammable fuel Keep away hands and feet from Read owner’s manual rotating blades Keep away from the machine (80-1488-926-10) OREC Lawn Mower2015...
To fix the grass bag open completely the flap, put the bag holding it by the handle (A, figure 6) on the mower deck by axles (B, figure 6).. Figure 6 OREC Lawn Mower2015...
Page 8
UEL COCK The machine is equipped with a fuel cock which shioud be closed when machine is not use. Fuel cock is closed pushed rearward, and open forward. Figure 7 Figure 9 Figure 8 open Figure 10 OREC Lawn Mower2015...
Check that there is nobody stay in the mowing path. Stop the machine immediatly when hitting something. Let the machine get cold, clean the machine from dust and debris. Check the machine or ask your dealer to check if the machine is not damage. OREC Lawn Mower2015...
Page 10
Check for worn and damage parts, install new parts as required Preform the normal maintenance of the machine according to maintenance chart. Store the machine in a dry protected area Remove sparking ignition wire from the sparking plug. OREC Lawn Mower2015...
Spring Washer CAUTION Hexagonal Screws Use only the OREC original parts : “ non genuine ” parts will not assure you of a correct and safe working and are likely to Figure 12 make the warranty null and void.
Page 12
Take the drain plug(Fig. A, 1)(bolt :14mm) of the left side bottom of the transmission case, then drain the oil. Fill the transmission oil “SAE90” or “API GL-5” 0.07L(GR538,GR537PRO) and then set the drain plug completely. ・ When you fill the transmission oil, take down this machine (right side of the body to touch the ground), then fill the oil from the drain plug.
Page 13
22 & 23). Per- form oil exchange, at a place without dust. If the cutting height of rear wheel is Middle line adjusted low, the transmission steps forward and it is easy to pour the oil. Fig. 22 Fig. 23 OREC Lawn Mower2015...
Page 14
If the rear part of side guard is not in low position, there is a risk that foot is injured. REAR FRONT Figure 24 FRONT : High position FRONT Figure 25 REAR : Low position REAR Figure 26 OREC Lawn Mower2015...
Signed : Haruhiko Imamura Function : Managing director MEASUREMENT OF VIBRATIONS Mark : OREC Type : Lawn Mower Engine : GXV160 Model : GR538 ,GR537 Accelerometer Position GR538, GR537 100mm from external side of handlebar(Left side) 1,20 m/s 100mm from external side of handlebar(Right side)
EC CONFORMITY DECLARATION Business name and full address of the manufacturer : OREC CO LTD 548-22 HIYOSHI HIROKAWA-MACHI YAME-GUN FUKUOKA JAPAN S.A.T. sarl - Force 7 – ZA – 38110 ROCHETOIRIN France owner of the technical documents Designation : walk behind rotary mower...
EC CONFORMITY DECLARATION Business name and full address of the manufacturer : OREC CO LTD 548-22 HIYOSHI HIROKAWA-MACHI YAME-GUN FUKUOKA JAPAN S.A.T. sarl - Force 7 – ZA – 38110 ROCHETOIRIN France owner of the technical documents Designation : walk behind rotary mower...
The guarantee is limited to the parts that are previously shown to and acknowledged by OREC. 2° Each part concerned by a guarantee claim must be returned to OREC’s in order to be inspected, repaired or replaced.
Need help?
Do you have a question about the GR538 and is the answer not in the manual?
Questions and answers