Pressure Test - Stihl 088 Owner's Manual

• Push the test flange (1)
1106 850 4201 into position.
• Fit sleeves (2) 1127 851 8300.
• Fit nuts (3) and tighten down
firmly.
• Fit the flange (1) 1124 850 4205 in
position.
STIHL 088
• Mount the clamp (1)
0000 890 4400.
• Seal the end of the impulse hose
with a pointed piece of round stock
(3 mm dia.) or a scriber.
4.2.2

Pressure Test

• Connect pressure hose of tester
1106 850 2905 to nipple on test
flange.
• Close the vent screw (1) on the
rubber bulb.
- Pump air into the crankcase with
rubber bulb until the gauge
indicates a pressure of 0.6 bar
(8.7 psi). If this pressure remains
constant for at least 20 seconds,
the crankcase is airtight.
17