TRUNNION 7K0686 - Caterpillar

(1) Control in low idle position.(2) Control in high idle position.(3) Length of rod assembly between rod centers 60HZ Application ... 182 2 mm (7.17 .08 in)50HZ Application ... 173 2 mm (6.81 .08 in)(4) Tighten locknuts to a torque of ... 8 3 N m (70 26 lb in)(5) 7G8802 Gear Motor: Rated voltage ... 28 VDCVoltage range ... 18 to 32 VDCNo load speed at rated voltage ... 1.00 .25 rpmShaft output at 28 VDC and 25°C (77°F):Stall torque ... 10.2 N m (8 lb ft)Stall current ... 240 MA max.Rotation is counterclockwise (as viewed from the output shaft end) when red lead is positive (+) and black lead is negative (-). Install motor with connection wires below the centerline of the motor as shown.(A) Angle (A) with control in the high idle position (2) is: 60HZ ... 44 degrees50HZ ... 24 degrees(B) Angle (B) with control in the low idle position (1) is ... 14 2 degrees(C) Angle (C) with control in the high idle position (2) is: 60HZ ... 60 degrees50HZ ... 52 degrees(D) Angle (D) with control in the low idle position (1) is: 60HZ ... 5 degrees50HZ ... 20 degrees (1) With the governor at low idle position, assemble handle from a vertical centerline to make angle (A) ... 121/2 degrees(2) 7M1269 Spring: Length under test force ... 53.6 mm (2.11 in)Test force ... 52.5 4.2 N (11.80 .94 lb)Free length after test ... 83.6 mm (3.29 in)Outside diameter ... 14.28 mm (.562 in)(2) 4W2542 Spring: Length under test force ... 53.3 mm (2.10 in)Test force ... 53.4 4.3 N (12.00 .97 lb)Free length after test ... 98.0 mm (3.86 in)Outside diameter ... 15.24 mm (.600 in)(3) Adjustment screw.(4) Quadrant.(5) 2H0210 Spring: Length under test force ... 26.19 mm (1.031 in)Test force ... 28.0 1.4 N (6.30 .31 lb)Free length after test ... 119.86 mm (4.719 in)Outside diameter ... 19.05 mm (.750 in)(6) Locknuts. Turn locknuts to position adjustment screw (3) and quadrant (4) until the handle can be moved to the high and low idle positions.