Sullair 750HH - Air Filter Maintenance

SECTION 5 600H, 750, 750H, 750HH, 825, 900, 900H USER MANUAL
59
7. Apply a light film of clean fluid to each ele-
ment gasket surface.
8. Center the new elements on filter housing
heads and tighten until the filter gaskets make
contact with the filter housing. After gaskets
make contact, tighten 1/2 to 2/3 of a turn.
9. Run compressor and check for leaks.
AIR FILTER MAINTENANCE
Refer to Figure 5-4. Air filter maintenance should be
performed when indicated on the air filter restriction
gauge. The air filters are both equipped with a
primary element and secondary element each.
The secondary element must be replaced after every
third primary element change. DO NOT reconnect
the secondary element once it is removed.
1
2
3
4
5
6
7
8
*Repair kit for thermostat element, part number 02250087-682
**Replacement filter element (2 required) part number 250025-526
Figure 5-3: Main FLuid FIlter Assembly and Thermostat
1. CAPSCREW
2. WASHER
3. UPPER HOUSING
4. O-RING
5. THERMOSTAT
ELEMENT*
6. O-RING
7. LOWER HOUSING