Volvo Pipe layers, PL

Coolant capacity & service interval

Volvo Pipe layers, PL models require coolant with a capacity of 60 liters. Service intervals include checks every 8 hours and changes every 48 months or 6000 hours. The data covers 2 configurations.

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

TypeSpecifications
PL4608 (2009-2015)
  • Use: Normal
  • Capacity 60 liter
  • Check 8 hours
  • Change 48 months/ 6000 hours
PL4611 (2008-2012)
  • Use: Normal
  • Capacity 60 liter
  • Check 8 hours
  • Change 48 months/ 6000 hours

Additional Notes

  • The Volvo PL4608 and PL4611 share an identical cooling system capacity of 60 liters, a figure that reflects a full system fill encompassing the engine block, radiator, and associated plumbing rather than a partial service top-off.
  • A check interval of every 8 operating hours applies to both the PL4608 and PL4611 under normal use conditions, indicating a frequent inspection cadence consistent with heavy equipment operating in demanding environments.
  • The coolant change interval for both models is set at 48 months or 6,000 hours under normal use, whichever comes first, meaning either the calendar threshold or the accumulated operating hours can trigger a required change.
  • The PL4608 covers model years 2009-2015, while the PL4611 covers 2008-2012, yet both share the same 60-liter capacity and identical check and change intervals, indicating no divergence in cooling system specifications between the two pipe layer configurations.