Maintenance Of Components - Delco COBALT SERIES Operator's Manual

MAINTENANCE OF COMPONENTS

THINGS TO CHECK DAILY -
1. Check oil level in pump.
2. Fill soap container (If applicable).
THINGS TO CHECK WEEKLY -
1. Check all hoses for leaks and damage. Repair or replace as needed.
2. Check cleaning nozzles for wear. Replace if needed.
4. Check all nuts and bolts. Tighten as needed (DO NOT OVER TIGHTEN.)
5. Check all water connections for leaks. Tighten if loose.
PUMP -
1. Refer to pump breakdown for your specific model.
2. Change pump oil after the first 25 hours of use. Subsequent changes should be every 250 hours or 3
months, whichever comes first.
A. Disconnect power supply.
B. Remove drain plug on pump and drain oil.
C. If the oil has water in it, it is important to flush out the pump with oil before refilling pump with the
proper oil.
3. Refilling: Replace drain plug and fill slowly to the dot in the center of sight glass, or th the proper level on
dip stick. Do not over fill.
4. Use a high quality 30 wt. non-detergent oil.
UNLOADER -
1. Check for leaks.
2. Check fittings and bolts/nuts for tightness.
GUN, WAND, HOSE -
1. Check for wear or damage of components and replace if necessary.
2. Check o-rings in the quick couplers and replace if worn or damaged.
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