| 5.0 - INSTALLATION INSPECTION 5.1-GENERAL. After installation, the sampler should be periodically checked for proper operation and to insure that any wear is detected so that proper preventive maintenance can be performed. 5.1.1-On continuous duty installations, the sampler should be checked once a day for proper operation and the presence of any indicators of maintenance required. 5.1.2-On intermittent duty installations, less frequent inspections are needed. 5.1.3-On all installations, a definite schedule of inspection should be established. The SAMPLER MAINTENANCE BULLETIN included with your manual describes recommended procedures for routine cleaning and maintenance. 5.2-START-UP INSPECTION. Initiate a manual sampler cycle at the control and observe operation of the sampler. 5.2.1-With control power "ON" and sampler removed from line, turn selector knob to "HAND" for approximately 2 seconds, then release. Sampler plunger should move forward to fully extend position and retract upon release of knob. Movement should be smooth and without excessive impact, at either extreme. As the plunger |