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PARTS LIST FOR MODELS
4090HK17/20
6590HK18/20
Schem. #
Description Part
#
Qty.
Schem.
#
Description
Part #
Qty.
1 Washer
MIS10108
2
27
Hose
Clamp
177A
2
2
Bolt
MIS10023
2
28
3/8” Rubber Hose – 16”
178A
1.25’
3 Belt-Guard
Cover
29
Safety Relief Valve
SRV0250N165
1
(Before S/N 11070001)
**N.L.A.
30
Nipple
BLNP0250X1500
1
(After S/N 11070001)
BG9145
1
31
Cap
BLCA0250
1
4 Bolt
MIS10094
5
32
Nipple
BLNP0500X1500
1
5 Belt-Guard
Base
33
Bolt
MIS10022
2
(Before S/N 11070001)
**N.L.A.
34
Accessory Bracket
210
1
(After S/N 11070001)
BG9140B
1
35
Lock Washer
MIS10099
2
6 Belt
BT4L510
1
36
Nut
MIS10020
2
7 Nut
37400720CH
1
37
Handle
Grip
328
2
8 Washer
37500730CH
1
38
Drain
Valve
132BV
1
9 Flywheel
31007280CH
1
39
Rubber
Foot
219
4
10 Silencer/Filter
Assembly
FS14050
1
40
Screw
MIS10008
4
11
Filter Element - Replacement
431
1
41
20 Gallon Tank Assembly-
ASME
TNKASY4090K17/20
1
for
Above
42
Washer
MIS10104
4
12
Washer
FSWASHER
1
43
Foam-Filled Flat-Free Tire
WLS50
2
13
Wing Nut
FSNUT
1
44
Cotter Pin
181B
2
14 Twin-Cylinder
Pump
PMP12K17CH
1
45
Belt Tightener/Mounting Kit
SBT5HP-ANGLE*
1
w/Flywheel – Mdl
46
Washer
MIS10102
4
4090HK17/20
47
Lock
Nut
MIS10020B
4
Twin-Cylinder Pump less
PMP12K17CHLF
1
48
Honda Engine-Model
ENG05H01
1
Flywheel-Mdl
4090HK17/20
4090HK17/20
Twin-Cylinder
Pump
PMP12K18CH
1
Honda Engine-Model
ENG06H01
1
w/Flywheel-Mdl
6590HK18/20
6590HK18/20
Twin-Cylinder Pump less
PMP12K18CHLF
1
Optional Engine Drain
HDE5
1
Flywheel-Mdl 6590HK18/20
Extension for Above
15
3/8” Breather/Oil Fill Plug
36507050CH
1
49
Throttle Control Kit
192EGX160K1QX
1
16 1/4”
Copper
Tubing
– 24”
CTUBE14
2’
50
Flange Bolt
HON90013-883-000
1
Brass
Nut
BRNT0250
2
51
Nipple
BLNP0500X1500
1
Brass Ring
BRRG0250
2
52
Brass Elbow
BREL0250X0125H16
1
17
Brass Elbow
BREL0250X025039
1
53
Check Valve
CV4X4L1
1
18 Pilot
Unloader
Valve
131BIG
1
54
Braided Discharge Tube
FDT12
1
19 Brass
Elbow
BREL0250X0125H16
2
55
Brass Elbow
145D
1
20 Hose
Clamp
177
2
56
Lock
Washer
MIS10099
4
21
1/4” Rubber Hose – 24”
178
2’
57
Bolt
MIS10023
4
22 Gauge
GA2050200GC
2
58
Keystock
MIS10095C
1
23 Aluminum
Block
Manifold
154
1
59
Pulley
PUAK44X0750
1
24
Nipple
BLNP0375X1500
1
6590HK18/20 only
25
Regulator
REG0375
1
(After S/N 12010001)
PUAK49X0750
1
26 Brass
Coupler
BRCP0375X0375H12
2
60
Setscrew
MIS10020C
1
*For units built prior to February 2005, order SBT5HP-SQUARE.
**For units built prior to July 2011, order complete belt guard, part numbers BG9140B and BG9145.
606 South Lake Street > P.O. Box 346 > Hustisford, WI 53034-0346 > 920.349.3281 > fax 920.349.3691 > www.rolair.com