MAINTENANCE /
REP
AIR
TROUBLESHOOTING
OPERA
TION
ASSEMBL
Y
/
INST
ALLA
TION
SAFETY
/
SPECIFICA
TIONS
GETTING ST
ARTED
19
REPAIR PARTS LIST FOR JCP-803 and JCP-804
1
1/4 INCH-20 WING NUT
1
2
1/4 INCH WASHER
1
3
FILTER ELEMENT
JCP803-019
1
FILTER ELEMENT
JCP803-020
1
4
1/4 INCH-20 X 1/2 INCH SCREW
JCP803-021
3
5
O-RING (INCLUDED IN REF. #46)
--
1
6
3/8 INCH-16 X 3 - 1/2 INCH
SCREW
9
7
O-RING
JCP803-022
1
8
¼”-20X2.5 SELF-TAPPING SCREW
1
9
CYLINDER HEAD
JCP803-023
1
10
●
O-RING, HEAD TO VALVE PLATE
--
1
11
VALVE PLATE ASSEMBLY
JCP803-024
1
12
●
O-RING, CYLINDER TO VALVE
PLATE
--
1
13
●
O-RING
--
6
14
1/4 INCH-20 X 3/4 INCH SCREW
--
9
15
TUBE FITTING
--
2
16
INTERCOOLER
--
1
17
RETAINING RING
--
4
18
PISTON PIN
--
2
19
CYLINDER
--
1
20
●
GASKET, CYLINDER TO
CRANKCASE
--
1
21
3/8 INCH-24 X 1 INCH HEX HEAD
SCREW
--
6
22
CONNECTING ROD ASSEMBLY
--
2
23
NEEDLE BEARING
--
2
24
5/16 INCH-18 X 1 - 1/2 INCH
SOCKET HEAD SCREW
4
25
BREATHER CAP
--
1
26
BREATHER TUBE ASSEMBLY
--
1
27
O-RING
--
1
28
5/16-18 X 3/4 INCH SOCKET
SCREW
--
6
29
BEARING CAP
--
1
30
●
0.015 INCH GASKET
--
1
31
BALL BEARING
--
2
32
CRANKSHAFT W/BEARINGS
--
1
33
OIL LEVEL GAGE
--
1
34
1/4 INCH-18 NPT DRAIN PLUG
--
1
35
1/2 INCH-14 NPT FILLER PLUG
--
1
36
CRANKCASE --
1
37
OIL SEAL
--
1
38
FLYWHEEL
JCP803-025
1
39
WASHER
--
1
40
LOCKWASHER
--
1
41
1/2 INCH-13 SCREW
--
1
42
TUBE FITTING
--
1
43
SAFETY VALVE
JCP803-026
1
44
TUBE NUT
--
3
45
FERRULE
--
3
REPLACEMENT KITS AND ACCESSORIES
46
FILTER KIT, (INCL. REF. # 1-5)
JCP803-027
1
FILTER KIT, (INCL. REF. # 1-5)
JCP804-003
1
47
RING KIT
JCP803-028
1
48
HIGH PRESSURE PISTON
ASSEMBLY
JCP803-029
1
49
LOW PRESSURE PISTON
ASSEMBLY
JCP803-030
1
●
GASKET KIT
JCP803-031
1
( )
STANDARD HARDWARE ITEM, AVAILABLE LOCALLY
Ref.
No. Description
Part Number Qty.
Ref.
No. Description
Part Number Qty.
Ref No.
Description
Torque
6
3/8 INCH-16 SCREW, HEAD
42 ft. lb.
8
¼”-20X2.5 SELF-TAPPING SCREW
100 in. lb.
21
3/8 INCH-24 SCREW, CYLINDER
15 ft. lb.
24
5/16 INCH-18 SCREW,
CONNECTING ROD
14 ft. lb.
28
5/16 INCH-18 SCREW, BEARING
CAP
14 ft. lb.
41
1/2 INCH TORQUE SCREW,
FLYWHEEL
50 ft. lb.
TORQUE VALUES