
MAINTENANCE
100786-0 Rev. D 05/09
32
3. PORTABLE UNIT WILL NOT OPERATE FOR FULL EIGHT
HOURS
a. The fuel cylinders may not have been lled to recommended
pressure (1,750 psig maximum). Try relling the cylinders.
b. There may be a leak between the fuel cylinder valve and regulator.
Check “O” ring on valve stem.
c. The rechargeable battery may not have been fully charged. Recharge
battery per instructions in Chapter Four.
B. FILTER REPLACEMENT
1. Unscrew bottom half of white plastic lter housing.
2. Remove old lter and “O” ring. Gently tap housing upside down on
a hard surface (table), if necessary, to remove residual pieces of lter.
Inspect inside both halves of lter housing and remove any trapped
dust or debris.
3. Insert “O” ring and then new lter into bottom half of lter housing.
Smoother side of lter should be right side up or visible.
4. Replace bottom half of white plastic lter housing and tighten.
Comentarios a estos manuales