Jet JCP-801 Service manual

Two Stage Air Compressor
Operating Instructions and Parts Manual
EN
Model: JCP-801
JET
427 New Sanford Road
La Vergne, Tennessee 37086
Ph: 1.800.274.6848
www.jettools.com
IN572101AV 7/17
Part No. M-506801
Edition 3 07/2017
Copyright © 2017 JET

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For Repair Parts, visit www.jettools.com to find your local distributor
24 hours a day – 365 days a year
Please provide following information:
- Model number
- Serial number (if any)
- Part description and number as shown in parts list
REPAIR PARTS ILLUSTRATION FOR JCP-801
MAINTENANCE /
REPAIR TROUBLESHOOTING OPERATION ASSEMBLY /
INSTALLATION SAFETY /
SPECIFICATIONS GETTING STARTED

17
REPAIR PARTS LIST FOR JCP-801
MAINTENANCE / REPAIR
TROUBLESHOOTINGOPERATION
ASSEMBLY /
INSTALLATION
SAFETY /
SPECIFICATIONS
GETTING STARTED
Ref.
No. Description Part Number: Qty.
1AIR RECEIVER, 80 GALLON VERTICAL JCP801-001 1
2COMPRESSOR PUMP, 5HP 2-STAGE JCP801-002 1
3MOTOR, 5HP 208-230V 1PH JCP801-003 1
4PULLEY, 5.7PD X 7/8 IN. BORE JCP801-004 1
5HEX HEAD CAP SCREW, 7/16 IN.-14 X 1.5 IN. -4
6HEX HEAD CAP SCREW, 5/16 IN.-18 X 0.75 IN. -4
7WASHER, 7/16 IN. (ID 0.5 IN. X OD 1.25 IN.) -4
8WASHER, 5/16 IN. (ID 0.375 IN. X OD 0.875 IN.) -12
9HEX NUT, 7/16 IN.-14 -4
10 SPINLOCK NUT, 5/16 IN.-18 -4
11 BELT, A62 -1
12 BELT GUARD BACK JCP801-005 1
13 SELF TAPPING HEX HEAD SCREW, 5/16 IN.-12 -4
14 BELT GUARD FRONT JCP801-006 1
15 BELT GUARD RETAINING CLIPS JCP801-007 4
16 EXHAUST TUBE JCP801-008 1
17 CHECK VALVE JCP601-007 1
18 FERRULE, 1/2 IN. -1
19 COMPRESSION NUT, 1/2 IN. -1
20 QUICK CONNECT, 1/8 IN.NPT X 1/4 IN.TUBE JCP601-008 1
21 COMPRESSION FITTING, 1/2 IN. -1
22 TANK DRAIN, 3/8 IN. NPT JCP801-009 1
23 NIPPLE, 1/4 IN. NPT X 1.5 IN. -1
24 PRESSURE SWITCH JCP801-010 1
25 GAUGE, 300PSI JCP601-011 1
26 SAFETY VALVE, 200PSI JCP801-011 1
27 SELF TAPPING HEX HEAD SCREW, #8-0.375 IN. -2
28 CORD STRAIN RELIEF -1
29 WIRE NUT, 18-10AWG -2
30 PTFE TUBE, 1/4 IN. X 13.5 IN. -1
31 MOTOR CORD JCP601-018 1
Not Shown:
32 GENERAL WARNING DECAL LM000184 1
33 JET LOGO 7-1/4 IN.H X 17 IN.W LM000173 1
34 ID LABEL JCP-801 LM000175 1
Optional:
35 ISOLATOR PAD (SET OF 3) JCP804-100 1

MAINTENANCE /
REPAIR TROUBLESHOOTING OPERATION ASSEMBLY /
INSTALLATION SAFETY /
SPECIFICATIONS GETTING STARTED
18
REPAIR PARTS ILLUSTRATION FOR JCP-801
1
51
21
11
2
52
22
42
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3
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23
43
13
4
54
24
44
14
5
55
25
45
15, 16
6
36
46
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37
47
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38
48
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49
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10
50
20
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31
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60
11
10
26
23
40, 41
For Repair Parts, visit www.jettools.com to find your local distributor
24 hours a day – 365 days a year
Please provide following information:
- Model number
- Serial number (if any)
- Part description and number as shown in parts list

MAINTENANCE /
REPAIR
TROUBLESHOOTINGOPERATION
ASSEMBLY /
INSTALLATION
SAFETY /
SPECIFICATIONS
GETTING STARTED
19
REPAIR PARTS LIST FOR JCP-801
Ref
No Description Part Number Qty
1 1/4” NPT DRAIN PLUG 1
2 OIL LEVEL GAUGE  1
3 OIL LEVEL GAUGE O-RING  1
4 CRANKCASE 1
5 FLYWHEEL 1
6 FLAT WASHER  1
7 LOCK WASHER  1
8 BOLT, M12  1
9 HEX CAPSCREW, M10X80 4
10 SPRING WASHER, M10 8
11 INTERCOOLER FITTING WITHOUT
TAPPED HOLE
-- 2
12 CYLINDER HEAD (LOW PRESSURE) 1
13 HEAD GASKET (LP) ≠ 1
14 VALVE PLATE ASSEMBLY ≠1
21 VALVE PLATE - CYLINDER GASKET
(LP)
≠ 1
22 CYLINDER (LP) -- 1
23 CYLINDER-CRANKCASE GASKET 2
24 INTERCOOLER ASSEMBLY WITH
FLARE NUTS
-- 1
25 HEX BOLT, M10X65 4
26 CYLINDER HEAD (HIGH PRESSURE) -- 1
27 HEAD GASKET (HP)  1
28 VALVE PLATE ASSEMBLY (HP) 1
35 VALVE PLATE - CYLINDER GASKET
(HP)
 1
36 CYLINDER (HP) -- 1
37 NUT 8
38 SPRING WASHER 8
39 STUD BOLT 8
40 FILL PLUG  1
41 FILL PLUG O-RING  1
42 OIL SEAL  1
43 COMPRESSION RING ‡ 1
44 COMPRESSION RING ‡ 1
45 OIL RING ‡ 2
46 PISTON ‡‡ 1
47 WRIST PIN ‡‡ 1
48 RETAINER CLIP ‡‡ 2
49 KEY 1
50 BALL BEARING 1
51 DIPPER † 1
52 LOCK WASHER † 1
53 DIPPER RETAINING SCREW, M4X10 † 1
54 WRIST PIN 1
55 CONNECTING ROD † 1
56 COMPRESSION RING ∞3
Ref
No Description Part Number Qty
57 OIL RING ∞1
58 PISTON 1
59 CRANKSHAFT 1
60 CONNECTING ROD (HP) 1
61 BALL BEARING 1
62 REAR BEARING PLATE †† 1
63 BEARING CAP GASKET 1
64 BREATHER ASSEMBLY JCP801-012 1
65 BEARING CAP †† 1
66 COPPER WASHER 1
67 BOLT 1
68 AIR FILTER ASSEMBLY JCP801-013 1
69 BELTGUARD BRACKET JCP801-014 1
NOT SHOWN
AIR FILTER ELEMENT JCP801-015 1
REPAIR KITS AND ACCESSORIES
 FLYWHEEL BOLT KIT JCP801-016 1
FLYWHEEL WITH KEY JCP801-017 1
CRANKSHAFT ASSEMBLY WITH
BEARINGS
JCP801-018 1
CRANKCASE ASSEMBLY WITH OIL
SEAL, OIL LEVEL GAUGE, DRAIN
PLUG, AND FILL PLUG
JCP801-019 1
OIL LEVEL GAUGE WITH O-RING JCP801-020 1
 FILL PLUG WITH O-RING JCP801-021 1
HIGH PRESSURE CONNECTING ROD
ASSEMBLY WITH DIPPER
JCP801-022 1
† LOW PRESSURE CONNECTING ROD
ASSEMBLY WITH DIPPER
JCP801-023 1
†† BEARING CAP WITH BAFFLE JCP801-024 1
‡ PISTON RING KIT (LP) JCP801-025 1
‡‡ PISTON SET (LP) JCP801-026 1
PISTON SET (HP) JCP801-027 1
∞PISTON RING KIT (HP) JCP801-028 1
≠VALVE PLATE KIT (LP) JCP801-029 1
GASKET, OIL SEAL AND O-RING KIT
(EXCEPT VALVE PLATE TO PLATE
GASKET)
JCP801-030 1
ASSEMBLY FASTENER SET JCP801-031 1
VALVE PLATE KIT (HP) JCP801-032 1
-- NOT AVAILABLE