SAFETY Take note! This safety alert symbol found throughout this manual is used to call your attention to instructions involving your personal safety and the safety of others. Failure to follow these instructions can result in injury or death. This symbol means: ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED!
Wheel spacer (#5BP0008528) Parts used to assemble wheel arm: Bolt HH M10-1.50x90 C8.8 Z P (#5BP0026185) Washer flat Ø11 W (#5BP0051776) Washer flat Ø10 W (#5BP0002034) Washer lock Ø10 Z (#5BP0001280) Nut HH M10-1.50 C6 TK Z (#5BP0001279) FRONTIER ENERAL NFORMATION...
Page 6
6” overlap in its longest working position. Refer to Section 4.06 of this manual, if it is determined that the driveline is too long See Section 4.06 - Driveline, for instructions on how to determine correct driveline length and FRONTIER ENERAL NFORMATION...
Page 7
4. Attach the floating yokes of quick hitch adapter assembly to the linking plates of the mower. Note: Two ½” long bushings for the floating yokes are provided in the hardware bag of the quick hitch adapter kit. Ensure these spacers are installed onto the M16x60 bolt. procedures for shortening the driveline. FRONTIER ENERAL NFORMATION...
Page 8
Ensure that the M16x60 bolt is approximately in the center of the slot on the floating yoke. Positioning the bolt in this location allows the mower to have maximum float both up and down. FRONTIER ENERAL NFORMATION...
Page 9
CAUTION: If the three point hitch of the tractor is set in the lowest position, the driveline may bottom out against the quick hitch resulting in a bent driveline. If the mower is lifted after the driveline has been bent, it may also damage the gearbox, mounting plates and other hardware. FRONTIER ENERAL NFORMATION...
6. Operate only in daylight or good artificial light. 7. Ensure mower is properly mounted, adjusted and in good operating condition. 8. Ensure that all safety shielding and safety signs are properly installed and in good condition. FRONTIER AFETY RECAUTIONS...
6. Allow no riders on tractor or mower. 7. Allow moving parts to stop before repair. 8. Securely support mower before working underneath. Additional warning and operating decals are available at no extra charge. Please specify model and serial number when ordering. FRONTIER AFETY RECAUTIONS...
Page 12
’ ROOMING OWERS PERATOR ANUAL Fig. 5 - Safety decals - implement; replace immediately if damaged. left side placed under belt shield right side Red reflective decal FRONTIER AFETY RECAUTIONS...
Page 13
’ ROOMING OWERS PERATOR ANUAL Safety decals - driveline; replace immediately if damaged. placed on outer shield placed on outer tube FRONTIER AFETY RECAUTIONS...
Accidents are most likely to occur with machines that are loaned or rented to someone who has not read the operator’s manual and is not familiar with a rotary mower. FRONTIER PERATION...
Page 15
. Look for loose fasteners, worn or broken parts, and leaky or loose fittings. 22. Use only the driveline supplied with the mower. Do not use it if it is missing any shield or safety protection. See Chapter 4 - Maintenance. FRONTIER PERATION...
Page 16
He must also fill out the Pre-Delivery Checklist prior to delivering the mower. Fig. 6 Front mount mower. Fig. 7 Rear mount mower. See Chapter 7 - Pre-Delivery Checklist. FRONTIER PERATION...
Be sure all wheel arms are adjusted equally. This is the only way to ensure a completely uniform cut. IMPORTANT: Very low cutting heights should be avoided. Damaging shock loads occur when the blades strike the ground repeatedly. This can cause damage to the mower. FRONTIER PERATION...
1 three point hitch . Never use this mower with tractors over 30 HP. CAUTION: Check the tractor PTO rpm to ensure it is set at 540 and turns clockwise. See Table 1, page 32. See Table 2, page 32. FRONTIER PERATION...
Page 19
CAUTION: Do not operate this mower at a PTO speed or direction of rotation other than that shown on the mower. Serious damage can occur to the machine and/or the operator. FRONTIER PERATION...
This is particularly important when mowing around schools, public parks and golf courses. If you are using a mulching kit, you need to reduce your ground speed to under 2 mph (see fig. 9). See Section 4.03 - Blade Maintenance. See Section 4.03 - Blade Maintenance. FRONTIER PERATION...
540 rpm engine speed. The lower ground speed will permit the grass to at least partially rebound. Under some conditions grass will not rebound enough to be cut evenly, resulting in an uneven appearance. In general, lower cutting See Sharpening Blades in section 4.03 - Blade Maintenance. FRONTIER PERATION...
4. Operate the implement up and down steep slopes, not across slopes, to prevent the tractor from tipping. Avoid sudden stops and starts, and slow down before changing directions on a slope. 5. Pass diagonally through sharp dips and avoid sharp drops to prevent hanging up the tractor and implement. FRONTIER PERATION...
4. Always disengage PTO before raising the implement to transport position. 5. When raising the mower be sure the PTO driveline does not hit either the mower or the tractor. 6. During transport the mower should not be lifted over 14” to 16” from the ground. FRONTIER PERATION...
12. Inflating or servicing tires can be dangerous. Whenever possible, trained personnel should be called to service and/or mount tires. 13. After servicing, be sure all tools, parts and service equipment are removed. FRONTIER AINTENANCE...
Page 25
1. Lubricate the driveline and the wheel yokes: Apply two or three shots of grease to the driveline cross and bearings and the telescoping shafts; apply the same Refer to Table 1 - Torque Specifications, page 32. See Section 4.03 - Blade Maintenance. FRONTIER AINTENANCE...
Blades must be kept sharp, at their original length and corners maintained. A blade must be replaced if, due to wear or damage, its original shape has been distorted. See Table 1 - Torque Specifications, page 32. See Section 4.04 - Belt Tension. FRONTIER AINTENANCE...
Page 27
WARNING: Do not substitute blades or any bolt for the blade retaining bolt. Company blades and blade retaining bolts are specially made for this application. Using non original parts can effect the quality of cut and may also cause damage to the mower. FRONTIER AINTENANCE...
4.04 - Belt Tension Belt tension control Check the belt tension by applying a force of 12-15 lb. pushing against the belt halfway between the pulleys. The belt deflection should be between ”- ”. FRONTIER AINTENANCE...
If the belt has been stretched or damaged to the point where the proper tension cannot be obtained it must be changed. Fig. 15 1. drive pulley 2. central pulley 3. side pulley 4. belt 5. belt tensioner 6. hitch plate 7. spring FRONTIER AINTENANCE...
Page 30
When the driveline is in the maximum extended position, the ideal minimum overlap of the two halves should be approximately 6” (see fig. 16). Fig. 16 min. 6" MAX. min. 2" MIN. FRONTIER AINTENANCE...
Page 31
If determined that the driveline is too short for your tractor, contact your local dealer. CAUTION: Always work with the driveline as straight as possible. This will prolong its life and that of its components. It is advised, not to work at an angle greater than 15 degrees. FRONTIER AINTENANCE...
It is suggested that the following spare parts be kept on hand for the mower at all times to prevent a minor problem from delaying work. See Section 4.05 - Belt Replacement. See Section 4.05 - Belt Replacement. See Section 4.03 - Blade Maintenance. FRONTIER EPAIR ROCEDURES...
Page 34
5. Loosen the belts if the mower is to be stored for an extended length of time. 6. Cover the mower from the elements in order to have it in perfect condition for the start of the next season. See Chapter 4 - Maintenance. FRONTIER EPAIR ROCEDURES...
Give customer the Operator’s Manual and encourage the customer to read the manual carefully. IMPORTANT: The dealer must complete the Warranty Registration, located on the Frontier website. Warranty claims will be denied if the Warranty Registration has not been completed. Model Number: __________...
Page 37
Note: Serial #’s with the XF prefix are subsequent to serial numbers with the BC prefix. For example: A reference to “serial # BC… 739197 & above” will also include all serial numbers with an XF prefix. Frontier ECO-R48, R60, R72 (US) Parts Manual 11/2010 Printed on January 12, 2011 ECO-R48, ECO-R60, ECO-R72 Ver.
Page 49
The four (4) bolts (5BP0006578) and (4) nuts (5BP0005581) come with the mower and are not part of the quick hitch adapter kit. When ordering the quick hitch adapter together with the GM1060E or the GM1048E mower, the original driveline of the mower will be changed to part number 5BP0500404.
Page 59
Decal, safety set, mower & operator’s manual in French 5BP960379B Operator’s & Parts Manual GM1048E, GM1060E, GM1072E Note: Serial #’s with the XF prefix are subsequent to serial numbers with the BC prefix. For example: A reference to “serial # BC… 739197 & above” will also include all serial numbers with an XF prefix.
Need help?
Do you have a question about the GM1048E and is the answer not in the manual?
Questions and answers
Looking for wheels replacement