DIS185SSI4F AIR COMPRESSOR • OPERATION MANUAL — REV. #0 (12/19/16) — PAGE 39
8. Install new filter first by hand until it contacts the engine
sealing surface. Tighten it another 3/4 turn using the
filter wrench.
9. Fill engine crankcase with high quality detergent oil
classified "For Service CF, or CF-4". Fill to the upper
limit of dipstick.
DO NOT
overfill. Crankcase oil capacity
with oil filter replacement is
2.7 gal. (10.2 liters)
.
10. Run the engine for several minutes. Watch for oil
leakage. Shut the engine down and allow it to sit for
several minutes. Top off the oil to the upper limit on
the dipstick.
FLUSHING OUT RADIATOR AND REPLACING
COOLANT (EVERY 500 HOURS)
Open both cocks located at the crankcase side and the
lower part of the radiator, and drain coolant. Open the
radiator cap while draining. Remove the overflow tank
and drain.
Check hoses for softening and kinks. Check clamps for
signs of leakage.
Tighten both cocks and replace the overflow tank.
Replace with coolant as recommended by the engine
manufacturer.
Close radiator cap tightly.
Flush the radiator by running clean tap water through
radiator until signs of rust and dirt are removed.
DO
NOT
clean radiator core with any objects, such as a
screwdriver.
WARNING
Allow engine to
cool
before flushing out
radiator. Flushing the radiator while hot
could cause serious burns from water or
steam.
MAINTENANCE (ENGINE)
RADIATOR (1000 HOURS)
1. Check radiator for leaks that may indicate corrosion
or damage.
2. Check coolant level daily. Top off as necessary. Always
use recommended coolant/antifreeze. Use the mixing
ratios specified by the coolant/antifreeze manufacturer.
Replace coolant/antifreeze at least once a year.
3. Check radiator hoses for fatigue or cracking. Replace
any defective hoses immediately.
4. Check radiator cap seal and replace as necessary.
5. The radiator (Figure 53) should be sprayed (cleaned)
with a high-pressure washer when excessive amounts
of dirt and debris have accumulated on the cooling fins
or tube. When using a high-pressure washer, stand
at least 5 feet (1.5 meters) away from the radiator to
prevent damage to the fins and tube.
Figure 53. Radiator Cleaning
PRESSURE
WASHER