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Ford 3910 Tractor Maintenance

The Ford 3910 is a 2-wheel drive or 4-wheel drive utility tractor from 10-series. This model was manufactured between 1983 and 1989. The 3910 tractor is powered by Ford vertical 3-cylinder direct injection diesel engine with a max output power of 50 Hp (37.3 kW) and 187 Nm (138 lb-ft) of max torque at 1400 rpm.

The Ford 3910 is fitted with three transmission options: 8x2 Dual-range transmission, 8x4 synchromesh gear transmission, and 6x4 mechanical shuttle transmission. Max. forward speed - 18.5 mph (29.8 kph), max. reverse speed - 16.1 mph (25.9 kph).

The open center hydraulic system used a gear pump with rated fluid flow of 7.7 gpm (29.2 lpm). The hydraulic pressure is 173 bar (2500 psi). The 4x2 models are equipped with 7.50x15 front tyres and 13.6x28 rear tyres. The 9.5x24 front tyres and 14.9x28 rear tyres fit 4x4 tractors. The wheelbase is 77.5" (1960 mm) for 2WD models and 84.1" (2130 mm) for 4WD models. The 3910 tractor is compatible with Ford 776A front end loader with a maximum lift height of 124" (3140 mm) and lifting capacity of 2500 lbs (1134 kg).

Refill Capacities
Engine oil capacity, qts (L) 7.0 (6.6)
Engine coolant capacity, qts (L) 11.0 (10.4)
Transmission system capacity (8F/2R), gal (L) 3.1 (11.5)
Transmission system capacity (8F/4R), gal (L) 2.5 (9.5)
Hydraulic system capacity, gal (L) 6.2 (23.3)
Front axle oil capacity, qts (L) 5.8 (5.5)
Steering system capacity, qts (L) 1.9 (1.8)

Recommended Oil and Fluid
Engine oil type SAE 15W-40, 10W-30, 15W-30, SAE 10W, 20W-20
Engine coolant type Antifreeze/Coolant
Transmission fluid type 134D, SAE 10W-30
Hydraulic fluid type 134D, SAE 10W-30
Front axle oil type 134D, Gearlube 80W-90
Steering oil type 134D, SAE 10W-30

Service Intervals
Check engine oil level Every 10 hours
Check transmission fluid level Every 10 hours
Check engine air filters Every 10 hours
Check coolant level in radiator Every 10 hours
Check battery and clean terminals Every 50 hours
Check hydraulic fluid level Every 50 hours
Inspect and adjust alternator belt Every 100 hours
Lubricate axle hub bearings Every 100 hours
Change engine oil Every 300 hours
Replace engine oil filter Every 300 hours
Clean engine air filters Every 300 hours
Clean engine fuel filter Every 300 hours
Adjust parking and service brakes Every 300 hours
Replace engine air filters Every 600 hours
Replace power steering filter Every 600 hours
Change steering oil Every 600 hours
Check and adjust engine idling Every 600 hours
Check and adjust valve clearance Every 600 hours
Replace engine fuel filter Every 1200 hours
Change hydraulic fluid Every 1200 hours
Change transmission fluid Every 1200 hours
Change front axle oil Every 1200 hours
Replace hydraulic oil filter Every 1200 hours
Flush cooling system and add new coolant Every 1200 hours

Replacement Parts
Engine oil filter part number 86546614, E8NN6714AA
Engine fuel filter part number 84535312, EDPN9N074AA
Engine air filter part number (Primary) 84493216, 86525008
Engine air filter part number (Secondary) E9NN9B618AA, D6NN9601B
Hydraulic oil filter part number 84518613, D6NNB486A
Steering oil filter part number EDPN3K758A




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