Komatsu Forest forwarders

Coolant capacity & service interval

Komatsu Forest forwarders use coolant with a capacity range of 29 to 33 liters. Service intervals require a change every 12 months. The data covers 16 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)
  • Blue label on expansion tank
  • Use: Normal
  • Capacity 29 liter
  • Change 12 months
  • 840 TX (6 WD), Sisu 49 CWA Tier 3 / Stage IIIa (2008-2013)
  • Red label on expansion tank
  • Use: Normal
  • Capacity 29 liter
  • Change 12 months
  • 840 TX (8 WD), Sisu 49 CWA Tier 3 / Stage IIIa (2008-2013)
  • Blue label on expansion tank
  • Use: Normal
  • Capacity 29 liter
  • Change 12 months
  • 840 TX (8 WD), Sisu 49 CWA Tier 3 / Stage IIIa (2008-2013)
  • Red label on expansion tank
  • Use: Normal
  • Capacity 29 liter
  • Change 12 months
  • 840.4 (6 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Blue label on expansion tank
  • Use: Normal
  • Capacity 33 liter
  • Change 12 months
  • 840.4 (6 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Red label on expansion tank
  • Use: Normal
  • Capacity 33 liter
  • Change 12 months
  • 840.4 (8 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Blue label on expansion tank
  • Use: Normal
  • Capacity 33 liter
  • Change 12 months
  • 840.4 (8 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Red label on expansion tank
  • Use: Normal
  • Capacity 33 liter
  • Change 12 months
  • 860.4 (6 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Blue label on expansion tank
  • Use: Normal
  • Capacity 33 liter
  • Change 12 months
  • 860.4 (6 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Red label on expansion tank
  • Use: Normal
  • Capacity 33 liter
  • Change 12 months
  • 860.4 (8 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Blue label on expansion tank
  • Use: Normal
  • Capacity 33 liter
  • Change 12 months
  • 860.4 (8 WD), Sisu 66 CTA Tier 3 / Stage IIIa (2008-2013)
  • Red label on expansion tank
  • Use: Normal
  • Capacity 33 liter
  • Change 12 months
  • 890.3 (6 WD), Sisu 74 CTA Tier 3 / Stage IIIa (2006-2013)
  • Blue label on expansion tank
  • Use: Normal
  • Capacity 33 liter
  • Change 12 months
  • 890.3 (6 WD), Sisu 74 CTA Tier 3 / Stage IIIa (2006-2013)
  • Red label on expansion tank
  • Use: Normal
  • Capacity 33 liter
  • Change 12 months
  • 890.3 (8 WD), Sisu 74 CTA Tier 3 / Stage IIIa (2006-2013)
  • Blue label on expansion tank
  • Use: Normal
  • Capacity 33 liter
  • Change 12 months
  • 890.3 (8 WD), Sisu 74 CTA Tier 3 / Stage IIIa (2006-2013)
  • Red label on expansion tank
  • Use: Normal
  • Capacity 33 liter
  • Change 12 months

Other Systems