Pressure Gauge - Henny Penny 680 KFC Service Manual

Henny Penny
5-18. REMOVAL & CLEANING
OF SAFETY VALVE
(Continued)

5-19. PRESSURE GAUGE

Calibration Steps
PRESSURE GAUGE
Cleaning Steps
5-16
3. Clean inside of the elbow with hot water.
Turn the relief valve towards the left side of the fryer
when reinstalling relief valve.
4. Immerse the safety relief valve in soapy water for 24
hours. Use a 1 to 1 dilution rate. The valve cannot be
disassembled. It is factory preset to open at 14 1⁄2 pounds
of pressure. If it does not open or close, replace it!
DO NOT DISASSEMBLE OR MODIFY THIS VAVLE!
Tampering with this valve could cause serious injuries and
also voids agency approvals and appliance warranty.
Recalibrate the pressure gauge if it is out of adjustment.
1. Remove the rim and glass.
2. If the indication hand shows a pressure or vacuum reading
when it should stand at "0", turn the recalibrator screw in
the same direction in the indicating hand is to be moved
until the hand stands at proper "0" position.
3. Replace the rim and glass.
1. Remove the gauge and check inside the pipefittings from
dead weight body. Make certain fittings are clean and
open.
2. Clean and reinstall the gauge.
NOTE
Model 680
1005