JCB Fastrac 150 Series

Differential fluid capacity & service interval

JCB Fastrac 150 Series differential fluid capacity ranges from 11,5 to 21 liters. Service intervals include checks at 250 hours and changes at 1000 hours or 12 months. The data covers 4 configurations.

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

TypeSpecifications
  • Fastrac 150, -> 636.000 (1991-1997)
  • Front
  • Use: Normal
  • Capacity 11,5 liter
  • Check 250 hours
  • Change 1000 hours/ 12 months
  • Fastrac 150, -> 636.000 (1991-1997)
  • Rear
  • Use: Normal
  • Capacity 21 liter
  • Check 250 hours
  • Change 1000 hours/ 12 months
  • Fastrac 150, 636.001-> (1991-1997)
  • Front
  • Use: Normal
  • Capacity 11,5 liter
  • Check 250 hours
  • Change 1000 hours/ 12 months
  • Fastrac 150, 636.001-> (1991-1997)
  • Rear
  • Use: Normal
  • Capacity 21 liter
  • Check 250 hours
  • Change 1000 hours/ 12 months

Additional Notes

  • The JCB Fastrac 150 Series carries a front differential fluid capacity of 11.5 liters across both serial number ranges covered in the 1991-1997 production span, specifically units up to serial number 636.000 and those from 636.001 onward.
  • The rear differential holds 21 liters, which is nearly double the front differential capacity of 11.5 liters, reflecting the larger housing and greater load-bearing role of the rear axle assembly in a high-speed agricultural tractor of the Fastrac design.
  • Both the front and rear differentials share an identical service interval structure under normal use conditions: a fluid level check at every 250 hours and a full fluid change at every 1,000 hours or 12 months, whichever comes first.
  • The 12-month calendar interval running alongside the 1,000-hour change interval means that machines with lower annual operating hours are still subject to a fluid change on a yearly basis under normal use conditions.
  • Front and rear differential specifications are consistent across the two serial number ranges, with units up to 636.000 and units from 636.001 onward sharing the same 11.5-liter front and 21-liter rear capacities along with identical check and change intervals.

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