John Deere GM2084 Lawn Mower User Manual


 
amount to the wheel arm grease fittings (see fig. 9). See the driveline manufacturer
operator’s manual for further information on the driveline.
2. Gearbox oil level: Check gearbox oil level, it should be between
1
/
2
and
2
/
3
full. If
needed add either SAE 90 wt. or SAE 140 wt. gear oil.
Every 25 hours: Check hardware tightness; mower vibrations can loosen bolts.
Check tightness of the hardware periodically, using Table 1 as a guide
12
.
Every 50 hours:
1. Lubricate the three spindles with two or three shots of multipurpose grease (see fig.
10). The top grease fittings are easily accessible from the top of the deck by simply
removing the plastic dust guards.
2. Check belt tension
13
.
4.03 - Blade Maintenance
WARNING: To avoid possible injury always wear proper eye and hand protection
when servicing mower blade.
In order for the mower to work properly, and to always obtain a precision cut with lower
HP requirements thus keeping cost down, proper blade maintenance is important.
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.
Installing or removing blades
If the mower blades need to be installed, do the following:
M
AINTENANCE
25 FRONTIER
G
ROOMING
M
OWER
O
PERATOR
S
M
ANUAL
13
See Section 4.04 - Belt Tension.
12
See Table 1, Torque Specifications, page 31.
Fig. 10
Lubrication of the spindle shafts easily
accessible from the top of the deck.