John Deere GM2190 Lawn Mower User Manual


 
14.Never replace hex bolts with less than grade five bolts unless otherwise specified,
i.e. shear bolts
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15.Where replacement parts are necessary for periodic maintenance and servicing,
genuine replacement parts must be used to restore your equipment to original
specifications. The company will not claim responsibility for use of unapproved parts
and/or accessories and other damages as a result of their use.
16.Unauthorized modifications to the machine may impair the function and/or safety of
the machine and reduce its life. If equipment has been altered in any way from
original design, the manufacturer does not accept any liability for injury or warranty.
4.02 - Service
The accompanying illustrations show lubrication points. The chart gives the frequency of
lubrication in hours, based on normal operating conditions. Severe or unusual
conditions may require more frequent lubrication.
Use a good quality SAE multipurpose type grease for all locations shown. Be sure to
clean fittings thoroughly before using grease gun.
Use 90 wt. gear oil in gearbox.
Hourly:
1. Check the condition of mower blades for nicks or dull edges. Sharpen if necessary.
2. Replace bent or damaged blades
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3. Also check blades for damage after hitting an obstruction.
4. Clean foreign material from mower deck and belt area.
Every 8 hours:
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
amount to the wheel yokes grease fittings (see fig. 8). See the driveline
MAINTENANCE 22 FRONTIER
G
ROOMING MOWERS OPERATORS MANUAL
10
See Section 4.03 - Blade Maintenance.
9
Refer to Table 1 - Torque Specifications, page 30.
Fig. 8 - Lubrication of wheel yokes.