Model
No.
56501 (1/8" pipe thread)
56501 (3/8" straight thread o-ring)
56501 (7/16" straight thread
o-ring)
56501 (9/16" straight thread
o-ring)
How
Does It Work?
The
indicator monitors the suction side fuel filter on
diesel engines. The yellow position indicator progressively
fills the window as fuel filter restriction increases,
locking at the highest restriction. The fuel filter
should be changed when the indicator reaches the red
zone.
Specifications
- Operating
Temperature: -40 to +250°F (-40 to +121°C)
-
Calibration: 6, 8.5, 10 and 12" Hg (20, 29,
34 and 41 kPa) at red zone
-
Accuracy: ±10%
-
Material: Chemical resistant nylon
Dimensions
(Indicator only)
- Length:
63.7 mm
-
Diameter: 32 mm
- Port:
1/2 - 20 Straight thread o-ring
