Closed Room Compressor Exploded View - BENDIX BA-921 COMPRESSOR-STD-CLOSED ROOM Service Data Sheet

12 ST-4
See Figure 11 for
Port Details.
14 Head Gasket
(2)
Kit Notes:
Kit 1: Cylinder Head Gasket
Kit (K022563)
Kit 2: Unloader Kit (5008557)
Kit 3: Governor Adapter Kit
(5008561)
Item Qty. Description
1 4 Head Cap Screws
2 2 Unloader Cover Cap Screws
3 1 Unloader Cover Splash Shield
4 1 Unloader Cover
5 1 Unloader Cap Gasket - (Kit 2)
6 1 Unloader Balance Piston - (Kit 2)
7 1 O-Ring - (Kit 2)
8 1 Spring - (Kit 2)
9 1 O-Ring - (Kit 2)
10 1 Unloader Piston - (Kit 2)
11 1 O-Ring - (Kit 2)
12 1 ST-4 ™ Safety Valve
13 1 Cylinder Head
14 2 Head Gaskets - (Kit 1)
15 1 Cooling Plate
16 1 Valve Plate Assembly
17 1 Inlet Reed Valve/Gasket - (Kit 1)
18 1 Piston
19 1 Connecting Rod
20 1 Bearing
21 1 Crankcase
22 1 Crankshaft (see Fig. 15)
®
FIGURE 16 – BA-921

CLOSED ROOM COMPRESSOR EXPLODED VIEW.

10
™ Safety Valve
13 Cylinder Head
16 Valve Plate
Assembly
17 Inlet Reed Valve/
Gasket
20 Bearing
Item Qty. Description
23
24
25
26
27
28
29
30
31
32
15 Cooling Plate
27 Bottom Cover
Gasket
28 Crankcase
Cover
29 Cap
Screws (4)
1 Rear Bearing (see Fig. 15)
1 O-Ring (see Fig. 15)
1 Rear End Cover (see Fig. 15)
4 Cap Screws (see Fig. 15)
1 Bottom Cover Gasket
1 Crankcase Cover
4 Cap Screws
2 Governor Gasket - (Kit 3)
1 Governor Adapter - (Kit 3)
2 Bolt with Washer - (Kit 3)
1 Head Cap Screws (6)
(include washers)
2 Unloader Cover Cap Screws (2)
4 Unloader Cover
5 Unloader Cover Gasket
6 Unloader Balance Piston
7 O-Ring
8 Spring
9 O-Ring
10 Unloader Piston
11 O-Ring
Alignment
Bushings
Crankcase
Alignment
Pins
21 Crankcase
30
Governor
Gasket (2)
31
Governor
Adapter
32 Bolt
with
Washer
(2)