6-S2
ZD21N-EC, ZD21-EC, ZD28-EC, WSM
ROTARY MOWER
2. SERVICING SPECIFICATIONS
W1013874
Item Factory Specification Allowable Limit
Pinion Shaft (without Mower Belt) Turning Force
Turning Torque
Less than 117.7 N
12.0 kgf
26.5 lbs
Less than 1.47 N·m
0.15 kgf·m
1.08 ft-lbs
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Bevel Gears in Gear Box Backlash 0.13 to 0.25 mm
0.0051 to 0.0098 in.
0.4 mm
0.157 in.
Front Tip of Blade to Rear Tip of Blade Difference 0 to 6.0 mm
0 to 0.24 in.
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Left Tip of Blade to Right Tip of Blade Difference Less than 3 mm
0.1181 in.
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