6-3
Routine Maintenance Operator Manual 920509-645
4.3 Verify proper water level in sump - Clean if necessary. 6 x/yr
4.4 Remove hard water deposits from sump, chamber interior and accessories. 6 x/yr
4.5 Verify piping for leaks - Repair if necessary.* 12 x/yr
4.6 Inspect condition of washer accessories. 12 x/yr
4.7 Verify interior light - Replace if necessary. 12 x/yr
4.8 Verify pump suction strainer for debris - Clean if necessary. 12 x/yr
4.9 If option is present, verify connection between riser valve and feeder bottle cart is secure. 12 x/yr
5.0 CARRIAGE SYSTEM
5.1 Inspect spray jets - Align and clean as necessary. 12 x/yr
5.2 Inspect spray header - Flush out as necessary. 12 x/yr
5.3 Inspect oscillating carriage drive and clutch system. Test clutch for slippage - Adjust if
necessary.*
12 x/yr
5.4 Verify header rollers for wear - Replace if necessary.* 12 x/yr
6.0 EACH SUPPLY-LINE STRAINER
6.1 Inspect strainer for debris - Clean as necessary. 4 x/yr
7.0 EACH STEAM TRAP
7.1 Inspect steam trap for proper operation.* 12 x/yr
7.2 Rebuild steam trap as required.* A/R
8.0 EACH VALVE
8.1 Inspect each valve - Clean if necessary. 4 x/yr
8.2 Inspect each solenoid valve for proper operation - Replace if necessary.* 4 x/yr
8.3 Rebuild each solenoid valve based on history unit failure.* 2 x/yr
8.4 Inspect valves - Clean or replace if necessary. 4 x/yr
9.0 PUMP MOTOR
9.1 Inspect pump seal for leakage - Replace if necessary.* 6 x/yr
9.2 Verify for proper pump rotation.* 12 x/yr
9.3 Verify for noise and vibration.* 12 x/yr
9.4 Grease pump motor bearings where applicable. 2 x/yr
10.0 SELF-CLEANNING SCREEN
10.1 Inspect self-cleaning screen - Disassemble and remove debris from screen as necessary. 12 x/yr
Table 6-1. Preventive Maintenance Guide (Cont’d)
Recommended frequency of inspection is monthly. Usage and utility conditions may
require more or less inspections. Tasks are defined on a yearly basis.
Frequency
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