
Great Plains | 166-486M | 2019/01/29
82
Spartan
II
607
Maintenance
Cart Wheel
Make a mark (A) on the wheel as a starting point.
Tighten the wheel hardware in stages to the
specified torque in the order shown below.
Stage 1 - 190 to 210 N-m
Stage 2 - 330 to 370 N-m
Stage 3 - 500 to 560 N-m
Caster Maintenance
Caster Brakes
Inspect the caster brakes seasonally. Replace the
UHMW piston (1) if its length is less than 32 mm.
Also replace the piston if missing, damaged, tilted, or
top of piston is visible.
Set bolt reveal (2) (brake spring tension) to 54 mm for a
new piston, as measured from beneath the bolt head to
the top of the weldment. Use more tension as needed to
eliminate caster vibration during highway transport.
Caster Lock Pin
Lubricate each caster lock pin with silicone spray
seasonally.
Marker Maintenance (Option)
Crush and Pinch Hazard
Never allow anyone near the drill when
folding or unfolding markers. Being trapped
or hit by a folding or unfolding marker may
result in serious injury.
Marker Shear Bolt
The marker arm is attached to the pivot sleeve with a
shear bolt (1), which is intended to fail if the marker
hits an obstruction, allowing the marker to swing
back around a normally stationary pivot (2).
If the shear bolt breaks, replace it with an equivalent
5/16-16x4 inch Grade 5 bolt (Great Plains part
802-223C). If that size is not immediately available in
your area, temporarily substitute an M10x10.0 Class
8.8 metric bolt. Use two nuts (3) on the shear bolt.
Machine Damage Risk
Replacing the bolt with a higher grade can
result in marker damage.
Replacing the bolt with a lower grade, or
smaller size, or using a single nut, can
result in nuisance shears.
3
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31385
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31239
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68807
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31316
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