Pg 6
10HP - 20HP Scroll Enclosure Air Compressors
SCHEDULED MAINTENANCE (Cont’d)
5. Insert new dust seal on the backup tube (See Figure 11).
6. After replacing tip seal set, reassemble Fixed Scroll set to
the Orbit Scroll. Tighten nuts and bolts temporarily and
confirm if pump pulley rotates smoothly by hand and tighten
them firmly. Tightening torques are in the chart below:
First
Second
175 in lbs.
265 in lbs.
Bolt Torque
NOTE:
Assemble so that dust seal and tip seal will not drop
between Orbit Scroll set and Fixed Scroll set.
