Product Instructions 
- Distinguishing the "400" from the "500" Guzzler pump
- Different hose flanges available with Guzzler pumps
- Installation instructions for Guzzler hand pumps
- Installation instructions for flush-mount Guzzler hand pumps
- How to Connect 1-1/2 in SeaLect Hose to 1-1/4 in PVC Pipe
- How to convert a standard "400 or "500 series hand pump to use an internal spring
- Replacing the diaphragm in Guzzler "400" and "500" hand pumps
- Replacing diaphragm in the Guzzler "600" hand pump
- Replacing flapper valves in Guzzler "400" series pump
- Replacing flapper valves in Guzzler "500" series pump
- Replacing duckbill valves in a Guzzler pump
- Installing umbrella valves in Guzzler pumps
- Flapper valve orientation in motorized "2600" pumps
- Installing flapper valve stops in Guzzler pumps
- Viscosity ratings for Guzzler pumps
- Changing from horizontal to vertical handle or vice versa on '400 & '500 series pumps
- Y-Valve Installation Notes
- Mounting instructions for Sea-Lect Y-valves
- Converting Y-Valve from 2-port to 3-port operation
- Using Y-Valve to control flow from toilet to overboard or tank
- Flush Mount '94 series Y-Valve: Disassembly and lubrication
- Flush Mount '95 series Y-Valve: Disassembly and lubrication
- Operator's Manual - GE-0401x and GE-0501x pumps
- Operator's Manual - GE-0403x and GE-0503x pumps
- Operator's Manual - G2-0501N Pump
- Operator's Manual - G2-0503N Pump
- How to install Guzzler Foot pump onto a kayak bulkhead.
- Wiring GE-0401,0451,0501 Pumps with Motor Terminal Box Connections