3. Grasp media pack with right hand, about six in. from closest
end, with cardboard strips on top. Fan pleats open with other
hand underneath and start one pleat in each slot of wire media
frame, working from right to left. There are 37 pleats and 37
slots.
4. When all pleats are started, slide media pack endwise into the
wire media frame until holes in carboard end seals line up with
holes in side frames. Make sure pleat ends are even. Press
pleated paper down gently on all areas of wire frame. (See Fig.
5.)
5. Install plastic pleat spacers, being careful to insert one support
finger between each pleat. Press the pleat spacers down firmly
to fully engage guide pin at each end. (See Fig. 6.)
6. Slide assembled media frame into air cleaner cabinet. Be sure
airflow arrow on media frame is in same direction as arrow in
cabinet. Plastic pleat spacers are always on downstream side
of filter media. Attach outer cover and tighten thumb screws.
(See Fig. 7.)
Fig. 4—Air Cleaner Filter Gage Assembly
A90296
CONDITION
INDICATOR
CARD
SPRING GAGE
HOLDER
(MOUNTED)
MOUNTING STUD
ADJUSTMENT
PLUG
AIR CLEANER
FILTER GAGE
BALL
Fig. 5—Insertion of Pleated Media in Media Frame
A90319
Fig. 6—Placement of Plastic Pleat Spacers
A90320
Fig. 7—Media Frame Positioning
A90325
3