13
Regulator Drain Plug
Figure 12. Nikki Regulator Drain Plug.
4. Reinstall plug using Tefl on
®
pipe sealant (not
Tefl on
®
tape) on threads and tighten securely.
If required, a replacement plug is available as
Kohler Part No. 25 139 60-S.
All Regulators
Every 1500 Hours:
Complete cleaning (disassembling, servicing, and
rese ing) of regulator at 1500 hour intervals is
recommended. As all adjustments and se ings must
be reset using specifi c test equipment, this must be
performed by an authorized Kohler Engine Service
Dealer or qualifi ed LPG personnel only.
Lock-Off/Filter Assembly
This opens, closes, and fi lters the liquid fuel fl ow
from the supply tank before reaching the vaporizer.
Servicing, if required, is to be performed by an
authorized Kohler Engine Service Dealer or qualifi ed
LPG personnel only. See Figures 13 and 14.
Vaporizer
The vaporizer changes the Liquefi ed Petroleum
(LPG) from the supply tank to a gaseous/vapor state.
Cleaning should be performed on a regular basis,
more frequently under dusty or dirty conditions.
The vaporizer should be disassembled, cleaned, and
serviced using a rebuild kit every 1500 hours by an
authorized Kohler Engine Service Dealer or qualifi ed
LPG personnel only.
LPG Carburetor
Fuel Delivery Line
Vacuum Line
Dry Gas Regulator
Vaporizer
High Pressure
Line
Lock-Off/Filter
(12 Volt DC)
Propane Supply Tank
(Liquid Withdrawal)
Figure 13. Schematic Showing Components of LPG System.
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