7
FIGURE 9- BA-921 EXPLODED VIEW OF SERVICEABLE PARTS
Valve Plate Assembly
Item Qty. Description Item Qty. Description Item Qty Description
1 2 Unloader Cover Cap Screw 6 1 O-Ring 11 1 Head Gasket
2 1 Unloader Cover 7 1 O-Ring 12 -- Intentionally Left Blank
3 1 Unloader Cap Gasket 8 1 Unloader Piston 13 1 Inlet Reed Valve/Gasket
4 1 Unloader Balance Piston 9 1 O-Ring 14 1 O-Ring
5 1 Spring 10 1 Safety Valve 15 1 Bottom Cover Gasket
CRANKCASE
COVER
CRANKCASE
&
CYLINDER
BLOCK
CYLINDER
HEAD
1
2
7
8
END COVER
4
6
9
10
3
5
CRANKCASE
SCREW
15
END COVER
SCREW
13
11
14
¶