TM 5-3895-354-14&P
2. Inspect the gauge for cracked or broken dial or glass, for correct indication, and other damage Replace all
defective parts or a defective gauge.
c. Installation. Install the hot oil temperature gauge by turning gauge clockwise
81. Fuel Oil Pressure Gauge
a. Removal.
1. Refer to Fig. 67 to remove fuel oil pressure gauge.
2. With hot oil heater shut down, turn pressure gauge at square socket counterclockwise and remove gauge.
b. Cleaning and Inspection
1. Clean gauge in an approved cleaning solvent and dry thoroughly.
2. Inspect for broken or cracked glass, damaged threads or housing.
c. Installation. Refer to Fig 67 and install fuel oil pressure gauge in reverse order of removal.
82. Cold Seal Tank Temperature Gauge
a. Removal. Drain cold seal tank into a container by turning drain plug counterclockwise, Fig. 23, Item 9.
1. Refer to Fig. 68 to remove cold seal tank temperature gauge.
2. Remove by turning gauge at square socket counterclockwise.
b. Cleaning and Inspection.
1. Clean gauge in an approved cleaning solvent and dry thoroughly.
2. Inspect for broken or cracked glass, damaged threads or housing.
c. Installation Install in reverse order.
83. Liquid Level Sight Gauge
a. Removal. (Ref. Figs. 68 & 69)
1. Drain expansion tank.
2. Remove sight glass protection rods; lift out from top.
3. Unscrew packing nuts on upper and lower sight gauge.
4. Remove sight glass from upper and lower assemblies by allowing packing nuts to move towards center of sight
glass; push sight glass up into upper assembly, removing it from lower assembly; lift out
5. Turn counterclockwise upper and lower assemblies and remove from expansion tank.
108
