Onan NH Series User Manual

OPTIONAL FUEL SYSTEM GROUP (GASEOUS FUELS)
NOTE: Parts not in this group, refer to the Gasoline
Fuel System Group.
1 1
REF.
NO.
PART
NO.
1 149-0136
QTY.
USED
1
PART
DESCRIPTION
Plate, Fuel Pump Hole -
Gas Only Sets
CARBURETOR (See Separate Group for Components)
141-0726
1 Gas Only
141-0722 1 Gas-Gasoline
3 503-0315
1 Hose, Regulator to Carburetor
4 503-0032 2 Clamp, Hose
5 148-0107
1 Vent
6 148-0311
1 Regulator Garretson
7 505-0017
1 Bushing, Reducer (3/8-1/4")
8 505-0038 1 Elbow, 1/4"
9
505-0057
1 Plug, Pipe (1/8")
10 505-0099
1 Nipple (1/4 x 7/8")
11
505-0302
1 Nipple, Half
12 143-0231
1 Wire, Choke Lock
13
148-0367
1 Switch, Vacuum Regulator
14 526-0008
1 Washer (#10) - Choke Lock
Wire
15
502-0082
1 Nipple, Hex Pipe - Vacuum
Regulator Switch
16 502-0053 1 Elbow (45°), Street -
Vacuum Regulator Switch
VACUUM SPEED BOOSTER GROUP
REF.
PART
QTY. PART
NO. NO. USED
DESCRIPTION
150-1030 1
Kit, Vacuum Speed Booster
Replacement (Includes Parts
Marked *)
1 150-0430 1
Bracket, Spring to Governor
Link
2
150-1031
1 *Kit, Diaphragm Replacement,
Includes Gaskets
3 150-0668 1 "Gasket, Diaphragm Plate
4
150-0425
1 "Gasket, Booster to Manifold
5 150-1354
1
"Spring, Internal
6
150-0376 1
"Bracket, Internal Spring
Adjustment
7 516-0039 1 "Pin, Cotter (3/32 x 5/8")
Adjusting Bracket
8
150-0666
1 "Plate, Diaphragm
9 516-0085
1
"Pin (3/32 x 3/4") -
Diaphragm Lever Pivot
10
1
"Housing, Vacuum Booster
(Not Sold Separately)
11 1 "Cover, Vacuum Booster
Housing (Not Sold
Separately)
12 150-0471 1 "Spring, External
13
813-0111
2
Screw (10-32 x 2-1/4") -
Booster Mounting
14 853-0008 2 Washer, Lock
15
815-0148
4 "Screw (8-32 x 7/8")
16
150-1332 1 Shield, Heat
17
526-0196
2 Washer (#10), Flat
—2
'ti,-.
Y
36

Onan NH Series Specifications

General

Frequency	60 Hz
Engine Type	4-Cycle
Fuel Type	Gasoline
Starting System	Electric
Voltage	120/240V
Noise Level	72 dB(A) at 7 meters
Fuel Consumption	0.5-1.0 gal/hr (gasoline)