1
Strainer cap (2 rqr)
1
Plug, pipe, 3/8 in. (5 rqr)
2
Seal ring (2 rqr)
2
Plug, pipe, in. (5 rqr)
3
Neoprene washer (2 rqr)
3
Unloader seat
4
Filter (2 rqr)
4
Unloader spring
5
Valve body cap
5
Unloader saddle
6
Seal ring
6
Inlet valve spring (2 rqr)
7
Pin, cotter, 1/16 x in.
7
Inlet valve guide (2 rqr)
8
Nut, -28
8
Inlet valve (2 rqr)
9
Spring seat
9
Inlet valve seat (2 rqr)
10
Spring
10
Plunger guide (2 rqr)
11
Valve body cap
11
Unloader plunger (2 rqr)
12
Seal ring
12
Unloader piston (2 rqr)
18
Spring
13
Back up ring (2 rqr)
14
Inlet valve spring
14
Packing (2 rqr)
15
15
Bushing (2 rqr)
16
Packing
16
Screw, cap, 3/8-16 x 1 in. (6 rqr)
17
Inlet valve seat
17
Washer, lock, 3/8 in. (6 rqr)
18
Shim, 0.10 in. (as rqr)
18
Cylinder block body
18
Shim, 0.10 in. (as rqr)
19
Block gasket
19
Shim, 0.003 in. (as rqr)
20
Pin, cotter, 1/16 x 5/8 in. (4 rqr)
20
Guide bushing
21
Nut, 5/16-24 (4 rqr)
21
Packing
22
Connecting rod bolt (4 rqr)
22
Screw, machine, 1/4-20 x 11/16 in. (4 rqr) 23
Connecting rod cap (2 rqr)
23
Valve body
24
Bearing insert (4 rqr)
24
25
Piston (2 rqr)
25
Exhaust stem
26
Piston rings (4 rqr)
26
Pin, cotter, 1/16 x in.
27
Piston rings (4 rqr)
27
Nut, -20
28
Wrist pin lockwire (2 rqr)
28
Diaphragm, follower
29
Wrist pin (2 rqr)
29
Diaphragm
30
Connecting rod (2 rqr)
30
Diaphragm follower
31
Wrist pin bushing (2 rqr)
31
Diaphragm stem
C. Connecting rod, piston, and cylinder block
32
Packing
33
Spring cage
1
Plug, pipe, 1/16 in.
2
Plug, pipe, 1/8 in.
Screw, cap, 5/16-18 x in. (4 rqr)
4
Washer, lock, 5/16 in. (4 rqr)
1
Nut, 5/16-18
5
Rear end cover
2
Washer, lock, 5/16 in. (2 rqr)
6
Seal ring
3
Stud, 5/16-18 x 2 in. (2 rqr)
7
Cover gasket
4
Discharge fitting
8
Ball bearing
5
Gasket
9
Oil seal
6
Elbow
10
Screw, cap, 5/16-18 x in. (4 rqr)
7
Discharge valve cap nut (2 rqr)
11
Washer, lock, 5/16 in. (4 rqr)
8
Valve spring (2 rqr)
12
Front end cover
9
Discharge valve (2 rqr)
13
Cover gasket
10
Valve seat (2 rqr)
14
Ball bearing
11
Plug, pipe, 3/8 in. (3 rqr)
15
Woodruff key
12
Screw, cap, 5/16-18 x 2 in.
16
Crankshaft
13
Cylinder head
17
Oil seal gasket
14
Head gasket
18
Figure 89.-Continued.
valve travel should be between 0.036 and
capnuts by this method.
0.058 inch.
(11) The dimensions from the top of the
(10) Test discharge valve for leakage by
cylinder block to the inlet valve seat
applying 100 psi air pressure through the
should not exceed 0.145 inch. After
discharge port of the cylinder head and
installing new seats, the dimension should
apply soap suds to the valve openings in
be 0.101 to 0.113 inch.
the cylinder head floor. Leakage should
(12) Replace or repair all damaged or
not exceed a one inch soap bubble in not
defective parts.
less than 5 seconds. Test discharge
valve
TAGO 5030A
155