6-3
Routine Maintenance Operator Manual 920512-768
4.0 CHAMBER COMPONENTS (Cont’d)
4.4
Inspect traveler spray header assembly for free movement, through the window
while washer is operating.
6 x/yr
4.5 Verify sump under floor grid sections for debris - Use a hose to clean if necessary. 6 x/yr
4.6 Verify interior light - Replace if necessary.* 6 x/yr
4.7 Verify debris from bottom door guide - Use a hose to clean if necessary. 6 x/yr
5.0 MECHANICAL CORE
5.1 Verify piping system for leaks - Tighten quick-disconnect clamps if necessary.* 6 x/yr
5.2 On heat exchanger, tighten nuts at 95 ft.lb (129 N•m). Use a torque meter. 2 x/yr
5.3 Verify heat exchanger drain is not clogged - Clean if necessary. 1 x/yr
6.0 CHEMICAL INJECTION PUMPS
6.1 Lubricate chemical injection pump rollers. 12 x/yr
6.2 Verify pick-up tube screens and squeeze tubes for debris. Clean if necessary. 12 x/yr
6.3 Replace squeeze tubes. 1 x/yr
7.0 SAFETY FEATURES
7.1
Verify warning stickers inside wash chamber for legibility. If stickers are worn out
and no longer legible, replace with new ones.
6 x/yr
7.2 Test Emergency Stop cables for proper operation. 6 x/yr
7.3 Test LOCK/UNLOCK/INIT key selector switch for proper operation. 6 x/yr
7.4 Test EMERGENCY STOP pushbutton(s) for proper operation. Replace if necessary. 6 x/yr
7.5 Test door pump safety switch. 6 x/yr
8.0 COMPRESSOR
8.1
Verify intake filter and mufflers - Change if necessary.* Every
inspection
8.2 Purge tank if necessary.* 1 X/year
8.3 Inspect check valves. Clean or replace as necessary.* 6 X/year
9.0 FILTERS
9.1 Inspect supply-line strainers for debris. Clean as necessary. 6 X/year
9.2
Inspect self-cleaning screen - Disassemble and remove debris from screen as nec-
essary.
12 X/year
* Contact STERIS for this service. Service charges may be incurred. Consult your warranty for details.
Table 6-1. Preventive Maintenance Guide (Cont’d)
Recommended frequency of inspection is indicated in the right column. Usage and
utility conditions may require more or less frequent inspections.
Suggested
Frequency
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