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Section 608 Certification Pre-Test

Mr. Morgan HVAC/R Instructor . Section 608 Certification Pre-Test. Before you dispose of any appliance containing a CFC or HCFC refrigerant, you must;. A: recover the refrigerant. B: purge the appliance with nitrogen. C: flush the appliance with R-11.

2.94k views • 105 slides

Cam lobe positioning

Cam lobe positioning. Whittle V8. Firing order and engine rotation. The given firing order by EW is: 1, 4, 3, 8, 7, 6, 5, 2. In order to fire every 90 degrees, the crank rotation must be anti-clock from front. Piston 1 at TDC in Cyl. 1. Piston 4 at TDC in Cyl. 4. 2,4,6,8.

353 views • 15 slides

SETTING DWELL

SETTING DWELL. AUTO 2. DWELL. TIME IN DEGREES THAT POINTS ARE ____________. MAXIMUM DWELL FOR A 4 CYLINDER? MAXIMUM DWELL FOR AN 8 CYLINDER? MAXIMUM DWELL FOR A 6 CYLINDER?. DWELL & TIMING. WHEN YOU CHANGE DWELL, YOUR TIMING WILL CHANGE. WHEN YOU CHANGE TIMING, DWELL IS NOT AFFECTED.

306 views • 13 slides

Defensive Drills

333 views • 6 slides