Caterpillar Rigid dump trucks

Differential fluid capacity & service interval

Caterpillar rigid dump trucks use differential fluid with capacities ranging from 83 to 1176 liters. Service intervals include checks at 10, 50, 250, 500, and 1000 hours or 1, 3, and 6 months, and changes at 2000, 3000, and 4000 hours or 6, 12, and 24 months. The data covers 68 configurations.

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

TypeSpecifications
  • 770G Tier 4f/Stage V, TWA (2022- )
  • Rear
  • Use: Normal
  • Capacity 114 liter
  • Check 50 hours
  • Change 4000 hours
  • 770G Tier 4f/Stage V, TWA (2022- )
  • Rear
  • Use: Fluid analysis
  • Capacity 114 liter
  • Check 6 months/ 500 hours
  • 770G Tier 4f/Stage V, KD2 (2022- )
  • Rear
  • Use: Normal
  • Capacity 114 liter
  • Check 50 hours
  • Change 4000 hours
  • 770G Tier 4f/Stage V, KD2 (2022- )
  • Rear
  • Use: Fluid analysis
  • Capacity 114 liter
  • Check 6 months/ 500 hours
  • 770G Tier 4f/Stage V, KDH (2022- )
  • Rear
  • Use: Normal
  • Capacity 114 liter
  • Check 50 hours
  • Change 4000 hours
  • 770G Tier 4f/Stage V, KDH (2022- )
  • Rear
  • Use: Fluid analysis
  • Capacity 114 liter
  • Check 6 months/ 500 hours
  • 772G Tier 4f/Stage IV, KEX (2022- )
  • Rear
  • Use: Normal
  • Capacity 114 liter
  • Check 50 hours
  • Change 4000 hours
  • 772G Tier 4f/Stage IV, KEX (2022- )
  • Rear
  • Use: Fluid analysis
  • Capacity 114 liter
  • Check 6 months/ 500 hours
  • 772G Tier 4f/Stage IV, LTS (2022- )
  • Rear
  • Use: Normal
  • Capacity 114 liter
  • Check 50 hours
  • Change 4000 hours
  • 772G Tier 4f/Stage IV, LTS (2022- )
  • Rear
  • Use: Fluid analysis
  • Capacity 114 liter
  • Check 6 months/ 500 hours
  • 777 Tier 4f/Stage V, 7M2 (2022- )
  • Rear
  • Use: Normal
  • Capacity 227 liter
  • Check 50 hours
  • Change 4000 hours
  • 777 Tier 4f/Stage V, 7M2 (2022- )
  • Rear
  • Use: Fluid analysis
  • Capacity 227 liter
  • Check 6 months/ 500 hours
  • 777 Tier 4f/Stage V, 7W2 (2022- )
  • Rear
  • Use: Normal
  • Capacity 227 liter
  • Check 50 hours
  • Change 12 months/ 4000 hours
  • 777 Tier 4f/Stage V, 7W2 (2022- )
  • Rear
  • Use: Fluid analysis
  • Capacity 227 liter
  • Check 6 months/ 500 hours
  • 777 Tier 4f/Stage V, 7W8 (2022- )
  • Rear
  • Use: Normal
  • Capacity 227 liter
  • Check 50 hours
  • Change 12 months/ 4000 hours
  • 777 Tier 4f/Stage V, 7W8 (2022- )
  • Rear
  • Use: Fluid analysis
  • Capacity 227 liter
  • Check 6 months/ 500 hours
  • 772G Tier 4f/Stage IV, RME (2019- )
  • Rear
  • Use: Normal
  • Capacity 114 liter
  • Check 50 hours
  • Change 4000 hours
  • 772G Tier 4f/Stage IV, RME (2019- )
  • Rear
  • Use: Fluid analysis
  • Capacity 114 liter
  • Check 6 months/ 500 hours
  • 770G Tier 4f/Stage IV, RMA (2018- )
  • Rear
  • Use: Normal
  • Capacity 114 liter
  • Check 50 hours
  • Change 4000 hours
  • 770G Tier 4f/Stage IV, RMA (2018- )
  • Rear
  • Use: Fluid analysis
  • Capacity 114 liter
  • Check 6 months/ 500 hours
  • 772G Tier 4f/Stage IV, KE3 (2018- )
  • Rear
  • Use: Normal
  • Capacity 114 liter
  • Check 50 hours
  • Change 4000 hours
  • 772G Tier 4f/Stage IV, KE3 (2018- )
  • Rear
  • Use: Fluid analysis
  • Capacity 114 liter
  • Check 6 months/ 500 hours
  • 770G, ECX (2014- )
  • Rear
  • Use: Normal
  • Capacity 114 liter
  • Check 50 hours
  • Change 4000 hours
  • 770G, ECX (2014- )
  • Rear
  • Use: Fluid analysis
  • Capacity 114 liter
  • Check 6 months/ 500 hours
  • 772G (2014- )
  • Rear
  • Use: Normal
  • Capacity 114 liter
  • Check 50 hours
  • Change 12 months/ 4000 hours
  • 772G (2014- )
  • Rear
  • Use: Fluid analysis
  • Capacity 114 liter
  • Check 3 months/ 500 hours
  • 793F, SND (2013- )
  • Rear
  • Use: Normal
  • Capacity 984 liter (+ hub reductions)
  • Check 3 months/ 500 hours
  • Change 24 months/ 3000 hours
  • 770G, ECM (2012- )
  • Rear
  • Use: Normal
  • Capacity 114 liter
  • Check 50 hours
  • Change 4000 hours
  • 770G, ECM (2012- )
  • Rear
  • Use: Fluid analysis
  • Capacity 114 liter
  • Check 6 months/ 500 hours
  • 770G, RMD (2012- )
  • Rear
  • Use: Normal
  • Capacity 114 liter
  • Check 50 hours
  • Change 4000 hours
  • 770G, RMD (2012- )
  • Rear
  • Use: Fluid analysis
  • Capacity 114 liter
  • Check 6 months/ 500 hours
  • 772G, LTX (2012- )
  • Rear
  • Use: Normal
  • Capacity 114 liter
  • Check 50 hours
  • Change 4000 hours
  • 772G, LTX (2012- )
  • Rear
  • Use: Fluid analysis
  • Capacity 114 liter
  • Check 6 months/ 500 hours
  • 773G (2012- )
  • Rear
  • Use: Flexible (max)
  • Capacity 110 liter
  • Check 3 months/ 500 hours
  • Change 12 months/ 4000 hours
  • 775G (2012- )
  • Rear
  • Use: Flexible (max)
  • Capacity 110 liter
  • Check 3 months/ 500 hours
  • Change 12 months/ 4000 hours
  • 777G (2012- )
  • Rear
  • Use: Normal
  • Capacity 227 liter
  • Check 50 hours
  • Change 12 months/ 4000 hours
  • 777G (2012- )
  • Rear
  • Use: Fluid analysis
  • Capacity 227 liter
  • Check 3 months/ 500 hours
  • 789D (2012- )
  • Rear
  • Use: Normal
  • Capacity 436 liter
  • Check 50 hours
  • Change 12 months/ 2000 hours
  • 789D (2012- )
  • Rear
  • Use: Fluid analysis
  • Capacity 436 liter
  • Check 3 months/ 500 hours
  • 793F, SSP (2012- )
  • Rear
  • Use: Normal
  • Capacity 984 liter (+ hub reductions)
  • Check 3 months/ 500 hours
  • Change 24 months/ 3000 hours
  • 793D, FDB (2010- )
  • Rear
  • Use: Normal
  • Capacity 1022 liter (+ hub reductions)
  • Check 50 hours
  • Change 12 months/ 2000 hours
  • 793D, FDB (2010- )
  • Rear
  • Use: Fluid analysis
  • Capacity 1022 liter (+ hub reductions)
  • Check 3 months/ 500 hours
  • 770 (2008-2013)
  • Rear
  • Use: Normal
  • Capacity 114 liter
  • Check 3 months/ 500 hours
  • Change 12 months/ 4000 hours
  • 772 (2008-2013)
  • Rear
  • Use: Normal
  • Capacity 114 liter
  • Check 3 months/ 500 hours
  • Change 12 months/ 4000 hours
785D, Tier 2 (2008- )
  • Use: Normal
  • Capacity 379 liter
  • Check 10 hours
  • Change 2000 hours/ 12 months
  • 797F, LAJ (2008- )
  • Rear
  • Use: Normal
  • Capacity 1176 liter
  • Check 3 months/ 500 hours
  • Change 12 months/ 4000 hours
  • 797F, WSP (2008- )
  • Rear
  • Use: Normal
  • Capacity 1176 liter
  • Check 3 months/ 500 hours
  • Change 12 months/ 4000 hours
  • 773F, EED (2006-2012)
  • Rear
  • Use: Flexible (max)
  • Capacity 151 liter
  • Check 3 months/ 500 hours
  • Change 12 months/ 4000 hours
  • 773F, EXD (2006-2012)
  • Rear
  • Use: Flexible (max)
  • Capacity 151 liter
  • Check 3 months/ 500 hours
  • Change 12 months/ 4000 hours
  • 775F (2006-2011)
  • Rear
  • Use: Flexible (max)
  • Capacity 155 liter
  • 777F (2006-2012)
  • Rear
  • Use: Flexible (max)
  • Capacity 329 liter
  • 793C (2004-2009)
  • + hub reductions
  • Use: Flexible (max)
  • Capacity 1022 liter
  • 797B (2003- )
  • Rear
  • Use: Normal
  • Capacity 1176 liter
  • Check 10 hours
  • Change 2000 hours/ 12 months
773E (2002-2006)
  • Use: Normal
  • Capacity 110 liter
  • 771D (2001-2005)
  • Rear
  • Use: Flexible (max)
  • Capacity 83 liter
  • 775E, BEC (2001-2006)
  • Rear
  • Use: Normal
  • Capacity 155 liter (+ hub reductions)
  • Check 500 hours
  • Change 2000 hours
  • 775D (1998-2001)
  • Rear
  • Use: Normal
  • Capacity 155 liter (+ hub reductions)
  • Check 500 hours
  • Change 2000 hours
  • 773D, NBJ (1996-2001)
  • Rear
  • Use: Flexible (max)
  • Capacity 140 liter
  • Check 1 months/ 250 hours
  • Change 12 months/ 2000 hours
  • 773D, 7CS (1996-2001)
  • Rear
  • Use: Flexible (max)
  • Capacity 140 liter
  • Check 1 months/ 250 hours
  • Change 12 months/ 2000 hours
  • 777D (1996-2006)
  • Rear
  • Use: Normal
  • Capacity 222 liter
  • Check 3 months/ 500 hours
  • Change 12 months/ 4000 hours
  • 777D (1996-2006)
  • Rear
  • Use: Preferred
  • Capacity 222 liter
  • Check 3 months/ 500 hours
  • Change 12 months/ 4000 hours
  • 777D (1996-2006)
  • Rear
  • Use: Alternative (acceptable)
  • Capacity 222 liter
  • Check 3 months/ 500 hours
  • Change 12 months/ 2000 hours
  • 769D (1995-2007)
  • Rear
  • Use: Flexible (max)
  • Capacity 83 liter
  • 777C (1995-1996)
  • Rear
  • Use: Normal
  • Capacity 314 liter (+ hub reductions)
  • Check 1 months/ 250 hours
  • Change 6 months/ 1000 hours
  • 785C
  • + hub reductions
  • Use: Preferred
  • Capacity 379 liter
  • Check 500 hours
  • Change 12 months/ 4000 hours
  • 785C
  • + hub reductions
  • Use: Alternative (acceptable)
  • Capacity 379 liter
  • Check 500 hours
  • Change 12 months/ 2000 hours
789C, 2BW ( -2012)
  • Use: Preferred
  • Capacity 583 liter
  • Check 500 hours
  • Change 12 months/ 4000 hours
789C, 2BW ( -2012)
  • Use: Alternative (acceptable)
  • Capacity 583 liter
  • Check 500 hours
  • Change 12 months/ 2000 hours

Other Systems