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Technical Data

Reverse gear

Designation ......................................................... 280A2-E 301A-EB 302V-LD-EB

Gear ratios ............................................................ 1.48:1; 1.77:1; 1.516:1; 2.005:1 1.651:1; 2.184:1;

2.00:1

Angle (output shaft) ............................................... 7° 10° 15°

Oil capacity, approx. ............................................ 4.8 liters 7.5 liters 8.5 liters

(1.27 US gals) (2.0 US gals) (2.25 US gals)

Oil quality (as per API system) .............................. CD, CE, CF, CF-4, CD, CE, CF, CF-4, CD, CE, CF, CF-4,

CG-4, CH-4, CI-4 CG-4, CH-4, CI-4 CG-4, CH-4, CI-4

Viscosity ................................................................ SAE30* SAE30* SAE30*

alternative for hot countries**............... SAE40* SAE40* SAE40*

Operating oil pressure .......................................... 2.5 MPa, 2.1–2.3 MPa, 2.05–2.15 MPa,

(362 psi) (305–334 psi) (297–312 psi)

Weight, approx ..................................................... 82 kg 155 kg 127 kg

(181 lbs) (342 lbs) (280 lbs)

Twin Disc

Designation.......................................................... MG5075A-E MG5085A-E MG5085SC-E

Gear ratios ............................................................ 1.53:1; 1.77:1; 1.47:1; 1.72:1; 1.2:1

2.05:1 2.04:1

Angle (output shaft) ............................................... 7° 7° 0°

Oil capacity, approx ............................................. 5.9 liters 4.4 liters 4.4 liters

(1.6 US gals) (1.2 US gals) (1.2 US gals)

Oil quality (as per API system).............................. CC, CD, CE CC, CD, CE CC, CD, CE

Viscosity at oil temp. 66–85°C (151–185°F) ........ – SAE30* SAE30*

at oil temp. 80–99°C (176–210°F) ........ – SAE40* SAE40*

Viscosity ................................................................ SAE40*

Working oil pressure at oil temperature of 82°C

(180°F):

engaged, 1800 rpm ............................................ 2.28 MPa, 2.25 MPa, 2.25 MPa,

(331 psi) (326 psi) (326 psi)

Weight, approx ...................................................... 140 kg 140 kg 130 kg

(309 lbs) (309 lbs) (287 lbs)

* Note. Only single-grade lubricant (one viscosity number

only) may be used.

** Or if the oil temperature in the reverse gear exceeds

80°C (176°F).

Volvo TAMD75P User Manual

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