Perkins 1106C-70TA / 1106D-70TA — Radiator - Clean
Maintenance
For the Perkins 1106C-70TA / 1106D-70TA, from the Perkins owner's manual.
Applies to: Perkins 1106C-70TA, Perkins 1106D-70TA
Before you start
- Personal injury can result from air pressure. Wear protective face shield and clothing.
Procedure
- Inspect radiator for damaged fins, corrosion, dirt, grease, insects, leaves, oil and other debris. Clean if necessary.
- Use pressurized air to remove loose debris. Direct air opposite to fan airflow. Hold nozzle approximately 6 mm from radiator fins. Move parallel with tube assembly.
- Pressurized water may be used. Maximum water pressure less than 275 kPa. Use to soften mud. Clean core from both sides.
- Use degreaser and steam for removal of oil and grease. Clean both sides of core.
- Wash core with detergent and hot water. Thoroughly rinse core with clean water.
- Start engine. Operate at low idle for three to five minutes. Accelerate to high idle.
- Slowly reduce engine speed to low idle, then stop engine.
- Use light bulb behind core to inspect cleanliness. Repeat cleaning if necessary.
- Inspect fins for damage. Bent fins may be opened with a comb.
- Inspect welds, mounting brackets, air lines, connections, clamps and seals. Make repairs if necessary.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Air pressure maximum 205 kPa (30 psi)
- Water pressure maximum 275 kPa (40 psi)
Full service-parts list: Perkins 1106C-70TA →, Perkins 1106D-70TA →
Source: Perkins owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.