Komatsu Forest forwarders

Differential fluid capacity & service interval

Komatsu Forest forwarders require differential fluid with capacities ranging from 9 to 32 liters. Service intervals include checks at 500 kilometers or 500 hours, and fluid changes at 1000 or 2000 hours. The data covers 24 configurations.

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

TypeSpecifications
  • 840 TX (6 WD), Sisu 49 CWA Tier 3 / Stage IIIa (2008-2013)
  • Bogie axle
  • Use: Normal
  • Capacity 10 liter (each)
  • Check 500 km
  • Change 2000 hours
  • 840 TX (6 WD), Sisu 49 CWA Tier 3 / Stage IIIa (2008-2013)
  • Bogie axle
  • Use: Severe / high ambient temperatures
  • Capacity 10 liter (each)
  • Check 500 hours
  • Change 2000 hours
  • 840 TX (6 WD), Sisu 49 CWA Tier 3 / Stage IIIa (2008-2013)
  • Single axle
  • Use: Normal
  • Capacity 32 liter
  • Check 500 hours
  • Change 1000 hours
  • 840 TX (6 WD), Sisu 49 CWA Tier 3 / Stage IIIa (2008-2013)
  • Single axle
  • Use: Severe / high ambient temperatures
  • Capacity 32 liter
  • Check 500 hours
  • Change 1000 hours
  • 840 TX (8 WD), Sisu 49 CWA Tier 3 / Stage IIIa (2008-2013)
  • Bogie axle
  • Use: Normal
  • Capacity 10 liter (each)
  • Check 500 km
  • Change 2000 hours
  • 840 TX (8 WD), Sisu 49 CWA Tier 3 / Stage IIIa (2008-2013)
  • Bogie axle
  • Use: Severe / high ambient temperatures
  • Capacity 10 liter (each)
  • Check 500 hours
  • Change 2000 hours
  • 840.4 (6 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Bogie axle
  • Use: Normal
  • Capacity 9 liter (each)
  • Check 500 km
  • Change 2000 hours
  • 840.4 (6 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Bogie axle
  • Use: Severe / high ambient temperatures
  • Capacity 9 liter (each)
  • Check 500 hours
  • Change 2000 hours
  • 840.4 (6 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Single axle
  • Use: Normal
  • Capacity 32 liter
  • Check 500 hours
  • Change 1000 hours
  • 840.4 (6 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Single axle
  • Use: Severe / high ambient temperatures
  • Capacity 32 liter
  • Check 500 hours
  • Change 1000 hours
  • 840.4 (8 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Bogie axle
  • Use: Normal
  • Capacity 9 liter (each)
  • Check 500 km
  • Change 2000 hours
  • 840.4 (8 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Bogie axle
  • Use: Severe / high ambient temperatures
  • Capacity 9 liter (each)
  • Check 500 hours
  • Change 2000 hours
  • 860.4 (6 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Bogie axle
  • Use: Normal
  • Capacity 9 liter (each)
  • Check 500 km
  • Change 2000 hours
  • 860.4 (6 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Bogie axle
  • Use: Severe / high ambient temperatures
  • Capacity 9 liter (each)
  • Check 500 hours
  • Change 2000 hours
  • 860.4 (6 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Single axle
  • Use: Normal
  • Capacity 32 liter
  • Check 500 hours
  • Change 1000 hours
  • 860.4 (6 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Single axle
  • Use: Severe / high ambient temperatures
  • Capacity 32 liter
  • Check 500 hours
  • Change 1000 hours
  • 860.4 (8 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Bogie axle
  • Use: Normal
  • Capacity 9 liter (each)
  • Check 500 km
  • Change 2000 hours
  • 860.4 (8 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Bogie axle
  • Use: Severe / high ambient temperatures
  • Capacity 9 liter (each)
  • Check 500 hours
  • Change 2000 hours
  • 890.3 (6 WD), Sisu 74 CTA Tier 3 / Stage IIIa (2006-2013)
  • Bogie axle
  • Use: Normal
  • Capacity 17 liter (each)
  • Check 500 km
  • Change 2000 hours
  • 890.3 (6 WD), Sisu 74 CTA Tier 3 / Stage IIIa (2006-2013)
  • Bogie axle
  • Use: Severe / high ambient temperatures
  • Capacity 17 liter (each)
  • Check 500 hours
  • Change 2000 hours
  • 890.3 (6 WD), Sisu 74 CTA Tier 3 / Stage IIIa (2006-2013)
  • Single axle
  • Use: Normal
  • Capacity 32 liter
  • Check 500 hours
  • Change 1000 hours
  • 890.3 (6 WD), Sisu 74 CTA Tier 3 / Stage IIIa (2006-2013)
  • Single axle
  • Use: Severe / high ambient temperatures
  • Capacity 32 liter
  • Check 500 hours
  • Change 1000 hours
  • 890.3 (8 WD), Sisu 74 CTA Tier 3 / Stage IIIa (2006-2013)
  • Bogie axle
  • Use: Normal
  • Capacity 17 liter (each)
  • Check 500 km
  • Change 2000 hours
  • 890.3 (8 WD), Sisu 74 CTA Tier 3 / Stage IIIa (2006-2013)
  • Bogie axle
  • Use: Severe / high ambient temperatures
  • Capacity 17 liter (each)
  • Check 500 hours
  • Change 2000 hours

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