Figure 4-21D. Air Compressor Air Filter
h.
Before using a new or reconditioned element, check for holes in the paper by inserting a bright light inside the
element. Any bright spot of light indicates the element is not suitable for service and should be replaced.
i.
Install the element (5) in the housing (6) and install the wing bolt (4). Be sure the element is properly installed
and tighten wing bolt to 50 to 70 in.-lbs.
j.
Install the cup assembly (3) with ejection valve (7) on housing (6).
k.
Swing the retaining rods (2) into the brackets and tighten wing nut (1) firmly.
4-7.3.2 Inlet Throttle Valve. (Figure 4-21E.)
a.
Removal and Disassembly.
(1)
Remove nuts (1), lockwashers (2), screws (3) and spacers (4).
(2)
Remove throttle assembly (5) from piping. Remove gaskets (6).
(3)
Remove nut (7), lockwasher (8), retaining ring (9), ring (10) and o-ring (11). Remove cylinder (12).
(4)
Loosen nut (13) and screw socket (14) off cylinder (12). Remove nut (13).
(5)
Loosen screw (15) and remove lever (16). Remove nut (17), lockwasher (18) and bolt (19).
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