Workshop Manuals Factory service & repair Fiat
01 00 Introduction and technical data02 10 Engine03 18 Clutch04 21 Gearbox and differential05 33 Braking system06 41 Steering07 44 Suspension and wheels08 50 Auxiliary units09 55 Electrical system10 70 Bodywork
Fiat Punto (176) Factory Service Manual (1993-1999)08 · 50 Auxiliary units
08 · General

Cleaner 134 (page 3 of 3)

Make
Fiat
Model
Punto (176) Factory Service Manual
Year
1993–1999
Section
Heating/ventilation
50 Auxiliary unitsCleaner 134 · page 3 of 3
Detail of top inclined panel showing various components including moisture indicator, function selector, pressure gauges, warning lights, and hose fittings

Detail of top inclined panel

  1. Moisture indicator
  2. Function selector
  3. Function switch
  4. Compressor forcing button and "LOCK" warning light"
  5. "PUMP" warning light"
  6. "LEVELS" warning light"
  7. Device activated "ON" warning light"
  8. Low pressure end pressure gauge
  9. Low pressure cock"
  10. Fitting for low pressure end hose
  11. "VAC" cock"
  12. Liquid gauge
  13. "REF" cock"
  14. High pressure end hose fitting
  15. Fitting for connecting vehicle system oil filling device
  16. High pressure cock"
  17. High pressure end pressure gauge.
  18. Low pressure end hose
  19. High pressure end hose
The semi-automatic Cleaner 134 device is equipped with 4 filters; one anti-acid and the other dehydrating, including a safety filter. The absorption capacity of the first filtering station (filter F1) at 25°C is about 27 grams whereas the capacity of the second station (filters F2 and F3) is about 105 grams. The dispensing cylinder has a capacity of 4Kg and is heated by a coil, connected in turn to a device for automatic temperature control (thermostat). A safety valve on the top part of the dispensing cylinder behind the pressure gauge is used to drain off uncondensed gas. Indicator (1) changes colour to show the level of moisture present in the liquid coolant after flowing through the first three filters. Percentage moisture levels as a function of temperature corresponding to the three different colours are indicated in the table given on the following page.
INNER DISC COLOURSYMBOLMOISTURE CONTENT (in parts per million)
24° C38° C52° C
LIGHT BLUEDRYLess than 5Less than 10Less than 20
BLUE-PURPLECAUTION5 - 1010 - 3020 - 50
REDWETGreater than 15Greater than 30Greater than 50
Sensation of coldUse colour column corresponding to 24°C
Sensation of heatUse colour column corresponding to 52°C
No sensationUse colour column corresponding to 38°C
The maximum acceptable moisture level in the coolant is 15 parts per million.

Parts & tools for this job For 1993 Fiat Punto

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