77
Twin Disc
Type designation ................................................. MG5114A MG516
Gear ratios .......................................................... 1.48:1, 1.92:1, 2.50:1 3.07.1; 3.50:1; 4.04:1;
4.52:1; 5.05:1; 6.00:1
Angle (output shaft) ............................................. 7° 0°
Oil capacity, approx. ........................................... 10.5 liters (2.3 Imp. gals/ 26 liters (5.7 Imp. gals/6.85 US gals)
2.75 US gals)
Oil grade (in accordance with API system) ........ CC, CD, CE CC, CD, CE
Viscosity:
at oil temperature 66–85°C.............................. SAE30* SAE30*
at oil temperature 85–100°C............................ SAE40* SAE40*
Operating oil pressure at oil temperature
of 82°C (180°F), 1800 rpm.:
“Neutral”. .......................................................... 0.207–0.634 MPa 0.46–0.67 MPa
(2.11–6.46 kp/cm
2
= 30–92 psi) (4.6–6.83 kp/cm
2
= 66.7–97 psi)
“Forward”.......................................................... 1.57–1.63 MPa 1.41–1.67 MPa
(16–16.6 kp/cm
2
= 228–236 psi) (14.4–17 kp/cm
2
= 205–242 psi)
Weight, approx..................................................... 256 kg (564 lbs) 720 kg (1586 lbs)
*Note! Only single grade lubricating oil (only one
viscosity number) may be used in the reverse gear.
Clutch
Disengageable clutches at front of engine
(accessory)
Twin Disc
Type .................................................................... Double plate clutch (“over-center” type)
Gear ratios .......................................................... 1:1
Size ..................................................................... 292 mm (11 ½")
Max. output at 1800 r/min ................................... 256 hk/188 kW
Permitted rpm, power take-off engaged .............. 750–1800 rpm.
Max. permitted torque take-off ............................ 1000 Nm
Weight, approx. ................................................... 115 kg (253 lbs)
Disengageable clutch at rear of engine
(accessory)
Automotive Products
Type designation ................................................. AP314
Type .................................................................... Double plate clutch (“over-center” type)
Gear ratios .......................................................... 1:1
Size ..................................................................... 356 mm (14")
Weight, approx. ................................................... 159 kg (350 lbs)
Hydraulic pump
Type .................................................................... Centrifugal pump
Drive .................................................................... Gear wheel
Gear ratio ............................................................ 0.875 x engine speed
Capacity .............................................................. 16.5 liters (3.63 Imp. gals/
4.35 US gals) per minute
Pressure at 650 rpm. and over ........................... 12.9 MPa (132 kp/cm
2
= 1878 psi)
Location .............................................................. See illustration