TM8400B-L-00
1 November 2004
STEP 2. Remove the six screws which hold the assembly to the chassis back.
STEP 3. Turn the pump slide upside down. Line up the hole in the fan with the
hole in the motor bearing.
STEP 4. Put 3 or 4 drops of SAE 20 oil in the lower bearing. Allow a few minutes
for the oil to soak in.
STEP 5. Put one drop of SAE 20 oil on the following: on top of the main bearing;
in the hole indicated by arrow on large pulley; on the piston washer; on
top motor bearing through hole under the small pulley.
STEP 6. Wipe off any excess oil. Make certain the belt is kept clean and free from
oil.
STEP 7. Replace the air filter.
CAUTION
Never change the air filter while the pump is running or dust may
enter the valves. Never use a pump without a filter.
STEP 8. Replace and reconnect pump assembly in reverse order.