Ford 30

Coolant capacity & service interval

Ford 30 uses coolant with a capacity range of 10,4 to 23 liters. Service intervals include checking at 10 hours and changing at 1200 hours or 24 months. The data covers 11 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
5030 (1993-1996)
  • Use: Normal
  • Capacity 13,5 liter
  • Check 10 hours
  • Change 1200 hours/ 24 months
4830 (1991-1992)
  • Use: Normal
  • Capacity 13,8 liter
  • Check 10 hours
  • Change 1200 hours/ 24 months
3230 (1990-1996)
  • Use: Normal
  • Capacity 10,4 liter
  • Check 10 hours
  • Change 1200 hours/ 24 months
3430 (1990-1992)
  • Use: Normal
  • Capacity 11,4 liter
  • Check 10 hours
  • Change 1200 hours/ 24 months
3930 (1990-1996)
  • Use: Normal
  • Capacity 11,4 liter
  • Check 10 hours
  • Change 1200 hours/ 24 months
4130 (1990-1992)
  • Use: Normal
  • Capacity 11,4 liter
  • Check 10 hours
  • Change 1200 hours/ 24 months
4630 (1990-1996)
  • Use: Normal
  • Capacity 11,6 liter
  • Check 10 hours
  • Change 1200 hours/ 24 months
8530 (1990-1993)
  • Use: Normal
  • Capacity 20 liter
  • Capacity 21,5 liter (+ heater)
  • Check 10 hours
  • Change 1200 hours/ 24 months
8630 (1990-1993)
  • Use: Normal
  • Capacity 20 liter
  • Capacity 22 liter (+ heater)
  • Check 10 hours
  • Change 1200 hours/ 24 months
8730 (1990-1993)
  • Use: Normal
  • Capacity 21 liter
  • Check 10 hours
  • Change 1200 hours/ 24 months
8830 (1990-1993)
  • Use: Normal
  • Capacity 21,5 liter
  • Capacity 23 liter (+ heater)
  • Check 10 hours
  • Change 1200 hours/ 24 months

Additional Notes

  • The Ford 30 series cooling system check interval of 10 hours applies uniformly across all models in the lineup, reflecting the demanding operating conditions typical of agricultural machinery where fluid levels can shift rapidly under heavy load or temperature fluctuation.
  • The coolant change interval of 1200 hours or 24 months, whichever comes first, is consistent across all Ford 30 series models listed. The dual threshold means calendar time can trigger a change even when hour accumulation is low, as is common with seasonal or part-time equipment use.
  • The Ford 3230 carries a cooling system capacity of 10.4 liters, the smallest figure across the entire 30 series range listed here, which corresponds to the smaller displacement engine fitted to the entry-level model in the lineup.
  • The 3430, 3930, and 4130 share an identical cooling system capacity of 11.4 liters under normal use conditions, indicating a common engine cooling architecture across those three models despite differences in power output.
  • The 4630 cooling system capacity of 11.6 liters sits slightly above the 11.4-liter figure shared by the 3430, 3930, and 4130, a modest difference that reflects a marginally larger cooling circuit for the higher-output engine.
  • The 4830, produced only in 1991-1992, carries a cooling system capacity of 13.8 liters. The 5030, which replaced it in the 1993-1996 period, specifies 13.5 liters, a slight reduction despite occupying the same position in the model range.
  • The 8530 and 8630 both list two capacity values depending on whether a cab heater is installed. The 8530 specifies 20 liters without a heater and 21.5 liters with one, while the 8630 specifies 20 liters and 22 liters respectively, indicating the heater circuit adds a measurable volume to the total coolant fill.
  • The 8830 carries the largest heater-equipped capacity in the series at 23 liters, compared to 21.5 liters without the heater. The base capacity of 21.5 liters without a heater also matches the heater-equipped figure of the 8530, illustrating how engine size drives the base volume independently of the heater addition.
  • The 8730 lists a single capacity of 21 liters with no heater variant noted, distinguishing it from the 8530, 8630, and 8830, all of which carry separate heater-equipped capacity figures.
  • The upper tier models, the 8530, 8630, 8730, and 8830, all produced in the 1990-1993 period, operate with cooling system capacities ranging from 20 to 23 liters, roughly double the capacity of the smaller 3230 through 4830 models, reflecting the substantially larger engines used in those higher-horsepower tractors.

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