Service manual

6-12T-294-01
1
2
4
5
6
7
3
1. Strainer Screws and Washers
2. Suction Strainer
3. Motor End Cover Gasket
4. Motor End Cover
5. Valve Gasket
6. Suction Flange
7. Valve Capscrew
Figure 6-11. Motor End Cover
1
2
3
4
5
6
7
8
9
10
1. Capscrew
2. Cap
3. Crankshaft
4. Thrust Washer
5. Rotor Drive Key
6. Connecting Rod
7. Compression Ring
8. Piston
9. Pin
10. Retainer
Figure 6-12. Crankshaft Assembly
k. Since the stator cannot be replaced in the field, the
terminal plate assembly need not be disturbed
unless a leak exists or a terminal part requires
replacing.
1
2
3
1. Equalizer Tube and Lockscrew Assembly
2. Lockwasher
3. Counterweight -- Motor End
Figure 6-13. Removing Equalizing Tube and Lock
Screw Assembly
Disassemble and assemble the terminal plate as shown
in F i gure 6-14.
The terminal mounting plate assembly, as originally
installed, is assembled so as to leave a small space
between the outer terminal bushing and the surface of
the mounting plate. This i s to provide further crush of
theterminalbushingincasealeakshouldoccur.Tostop
a leak, tighten the terminal bushing nut only enough to
stop theescapeof gas. Donot tightenuntil theterminal
bushingisflushwiththemountingplate.Thetightening
torque used at thefactory i s 0.21 to 0.23 mkg (18 to 20
inchpounds)m aximumtopreventdamagetotheplastic
parts.
NOTE: Parts shown are for one terminal.
12
11
10
9
7
5
3
1
2
4
6
8
6
1. Terminal Bushing Nut
2. Lock Washer
3. Terminal Washer
4. Outer Terminal Bushing
5. O-Ring
6. Terminal Bushing Washers (Grey)
7. Terminal Bushing Washers (Red)
8. Inner Terminal Bushing
9. Terminal Mounting Plate
10. Cover Gasket
11. Inner Terminal Block
12. Terminal Screw
Figure 6-14. Terminal Mounting Assembly