Kohler 48RCLB / 60RCLA — Install and Connect Fuel Supply
Installation · Fuel system
For the Kohler 48RCLB / 60RCLA, from the Kohler service manual.
Applies to: Kohler 48RCLB, Kohler 60RCLA
Before you start
- Check for fuel leaks with the generator set running after installation is complete
Procedure
- See the generator set specsheet for fuel supply requirements; add up requirements for genset plus other gas-fired equipment
- Check that primary regulator and gas meter have sufficient capacity
- Determine fuel pipe size per Section 1.6.1
- Have fuel supplier install a manual fuel shutoff valve and rigid gas piping to within 254 mm (10 in.) of the fuel inlet
- Remove the enclosure door on the service side of the unit
- Apply approved pipe sealant to threaded fuel connections
- Use a flexible fuel line to connect the fuel supply to the 1 in. NPT fuel inlet connection
- Open manual fuel valves and leak test all connections with soapy water
- Verify the fuel system is set up for the fuel being used (natural gas or LP)
- Connect a manometer to the fuel valve and verify sufficient fuel supply pressure with engine running
Tools required
- manometer Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Fuel supply line inlet 1 in. NPT
Full service-parts list: Kohler 48RCLB →, Kohler 60RCLA →
Source: Kohler service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.