15
Iron Curtain Aeration Pump
Item Part
No. No. Description Qty.
1.......... 74-625646 .............. Screw/Head .................................... 4
2.......... 74-660631-504 ....... Head ............................................... 1
3.......... 74-623121 .............. O-Ring/Head .................................. 1
4.......... 74-625307 .............. Screw-Exhaust Valve Flapper ........ 1
5.......... 74-617045 .............. Valve Keep Strip ............................ 1
6.......... 74-621102 .............. Exhaust Valve Flapper ................... 1
7.......... 74-623615 .............. O-Ring/Valve Flapper ..................... 1
8.......... 74-662150 .............. Valve Plate ..................................... 1
9.......... 74-623537 .............. O'Ring/Piston Sleeve ..................... 1
10.......... 74-662784 .............. Valve Plate Assembly .................... 1
11.......... 74-618145 .............. Piston Sleeve ................................. 1
12.......... 74-625160 .............. Screw/Ramped Intake Valve Flapper 1
13.......... 74-621488 .............. Intake Valve Flapper ...................... 1

FIGURE 10

Item Part
No. No. Description Qty.
21.......... 74-607604 .............. Connecting Rod Assy ..................... 1
22.......... 74-607605 .............. Connecting Rod, Valve Plate
Eccentric & Set Screw Assy........... 1
23.......... 74-625449 .............. Screw/Cover ................................... 8
24.......... 74-614609 .............. Cover/Fan ......................................1
25.......... 74-633504 .............. Fan ................................................. 1
26.......... 74-614425-504 ....... Motor End Cap ............................... 1
27.......... 74-641169 .............. Air Filter .......................................... 1
28.......... 74-669213-504 ....... Housing .......................................... 1
29.......... 74-633562 .............. Gasket/Front Cover ........................ 1
30.......... 74-614430 .............. Front Cover .................................... 1
31.......... 74-625107 .............. Screw/Slator ................................... 2
32.......... 22-01 ...................... IC Complete Air Compressor ......... 1
33.......... 74-650465 .............. 405 Air Pump Service Kit (Not Shown)
(Includes # 3,4,5,6,7,9,11,12,29)
34.......... 74-650571 .............. 405 Air Pump Rebuild Kit (Not Shown)
(Includes 22, 33)
21
1
2
3
9
6
10
23 30
29
28
27
22
12
26
31
25
24
23
11
13
4
7
8
5
35