Onan NH User Manual

Reassembly and Installation (Nikki)
t CHOKE PLATE
1.
2.
3.
4.
5.
6.
7.
Install needle valve, main jet, and float assembly.
Make sure float pivot pin is properly placed and float
moves freely without binding.
Turn carburetor on its side and measure float level
(Figure
13). Adjust float level only if necessary.
Measure float drop (the distance from the top of
carburetor body to top of float). Adjust only if
necessary.
Position gasket on lower carburetor section and
install upper carburetor section.
Install idle adjustment screw, throttle stop screw,
and fixed main jet plug.
Mount carburetor on intake manifold and install
assembly on engine.
Mount air cleaner assembly. Connect air intake
hose, breather hose, fuel line, vacuum line, and
throttle linkage.
Adjust carburetor and governor according to dir-
ections given in this section.
IDLE ADJUSTMENT
NEEDLE
\ P)
CHOKE
CHOKE
PLATE
!----?
!O THROllLE SHAFT
FLOAT SPRING AND LEVER
gj
; MAINJET
ADJUSTMENT
FUEL
BOWL <,- 1
FLOAT
AXLE
OSITION HOOK
UNDER TANG
ON FLOAT
SPRING AFTER
INSTALLATION
FIGURE 15. SIDEDRAFT CARBURETOR ASSEMBLY
CHOKE.
FUEL INLET
VALVE
ASSEMBLY
THROTTLE SHAFT
AND LEVER
ADJUSTMENT
ADJUSTMENT NEEDLE
THROTTLE PLATE
Q
FIGURE 14. DOWNDRAFT LUA CARBURETOR ASSEMBLY
t
9
FLOAT ASSEMBLY
NEEDLE VALVE
I I/ I FIXED
FS-1440-3 FIGURE 16. CARBURETOR ASSEMBLY VY
1 8.

Onan NH Specifications

General

Brand	Onan
Model	NH
Category	Engine
Language	English