OCF - Oil Contamination Flush (Cooling System Flush)

OCF - Oil Contamination Flush

STEP 1

1. OCF is READY TO USE.
2. Record water pump pressure and all temps.
3. Shutdown/Remove Surge/Day Tank Cap.
4. Install 1” ball valve on each side of block underneath rail.
5. Drain all old coolant.
6. Fill with Flush until overflow from Surge/Day Tank. (Dilution 1:1).
7. Start/Run Unit loaded at full speed with flush 7 – 14 days (10 Days Optimal)

STEP 2

1. Shutdown/Remove Surge/Day Tank Cap.
2. Power wash Surge/Day Tank with STH - Surge Tank Hose (while still hot and full). Let particles overflow. (15-20 min)
3. Drain Flush via ball valve on each side of block underneath rail. (dispose as you would old coolant)
4. *If Rust Is Present
5. *Fill with deionized water until overflow from Surge/Day Tank.
6. *Start/Run Unit loaded at full speed with flush until up to temp and thermostats open.
7. *Drain Unit
8. *Fill with RRF - Rust Removal  Flush and run 2 hours at full temp.
9. *Drain Flush (dispose as you would old coolant)
10. Fill with deionized water until overflow from Surge/Day Tank.
11. Start/Run Unit loaded at full speed with flush until up to temp and thermostats open.
12. Continue to pump in water until overflow at Surge/Day Tank before opening ball valves. (2 x volume) overflow until clean.
13. Inspect water pump and replace thermostats.
14. Drain Unit / Fill with New Coolant*

*(Best Practice) Do not leave or run with water only. 

Fill with coolant mix and 3%  CRI – Corrosion Rust Inhibitor

OCF -Oil Contamination Flush - SDS

All SDS