Nilfisk-Advance 56314019, Руководство по обслуживанию

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38 - FORM NO. 56043089 / AquaRide
™
/ BRX 700
SOLUTION SYSTEM
FIGURE 4
SOLUTION PUMP REMOVAL
CAUTION!
Disconnect the machine’s battery pack connector (13) before servicing machine.
1 See Figure 4. Drain the solution tank using the Drain Hose (F) or put the fl ow shutoff Valve (C) into its closed position to prevent the uncontrollable
solution loss.
2 Loosen the (3) Hose Clamps (I) and remove the hose ends from the solution Pump (J) inlet and outlet fi ttings.
3 Cut the pump wiring harness tie straps then disconnect the pump wiring connector.
4 Remove the (2) (K) Screws that secure the pump assembly to the chassis then pull the pump out from underneath the machine. Service Tip:
Use a long thin shaft #2 Phillips screwdriver to access the two pump mounting screws.
SOLUTION SOLENOID VALVE ASSEMBLY REMOVAL
1 See Figure 4. Put the solution fl ow shutoff Valve (C) into its closed position and the scrub deck in the down position then disconnect the battery
pack.
2 Block rear wheels to prevent machine from rolling then jack up the front of the machine 3-4 inches.
CAUTION!
Support machine with proper blocking for safety.
3 Cut the necessary wiring harness tie straps used on the Solenoid Valve Assembly (L) then separate the wiring connectors for each valve.
4 Remove the two (M) screws that secure the solenoid mount bracket to the chassis.
5 Remove the wing nut (G) that retains the nozzle tree (bracket) and pull it off from the deck.
6 Loosen the necessary hose clamps from the solenoid valve that needs service then pry the hoses off their fi ttings.
7 Remove the two screws that fasten the valve body to the mount bracket to complete its removal.