McConnel SR460 - Clutch Settings

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5.4.3 Clutch Settings
The tables listed out throughout this section give the settings for the various clutches on each of the machines.
NOTE: Two settings have been given for the clutches. One for a machine fitted with a three blade per rotor set-
up or “Standard” set-up and the other is for a machine with a six blade per rotor set-up or “Starcut” blade option
as it is better known.
Figure 5.46 – Clutch Setting Dimension Guidance
SR460 Clutch Settings
PTO Speed Clutch Shaft Part No.
Qty Plates/Size
Cl
utch Setting (h)*
Standard
Starcut
540 RPM
Centre Coupling
5770030A 2 plate/202mm 18.0mm 17.5mm
Wing Shaft
5770039A 2 plate/202mm 18.5mm 18.0mm
1000RPM
Centre
Co
upling
5770223 2 plate/202mm 19.0mm 18.5mm
Wing Shaft
5770224 2 plate/202mm 18.5mm 18.0mm
Table 5.13
NOTE: The height “h” of the spring must be measured next to each bolt and may be ±0.2mm of the given value
SR620 Clutch Settings
PTO Speed Clutch Shaft Part No. Qty Plates/Size
Clutch Setting (h)*
Standard
Starcut
1000RPM
Centre Couplin
g
5770223 2 plate/202mm 19.0mm 18.5mm
Inner Wing Shaft
5770215 4 plate/180mm 17.5mm 17.0mm
Outer
Wing Shaft
5770207 2 plate/180mm 18.0mm 17.5mm
Table 5.14
NOTE: The height “h” of the spring must be measured next to each bolt and may be ±0.2mm of the given value
SR820 Clutch Settings
PTO Speed Clutch Shaft Part No. Qty Plates/Size
Clutch Sett
ing (h)*
Standar
d
Starcut
1000RPM
Centre Co
uplin
g
5770043 2 plate/202mm 18.5mm 18.0mm
Inner Wing Shaft
5770213 4 plate/202mm 19.0mm 18.5mm
Outer Wing Shaft
5770214 2 plate/202mm 18.0mm 17.5mm
Table 5.15
NOTE: The height “h” of the spring must be measured next to each bolt and may be ±0.2mm of the given value