LUBRICATION AND MAINTENANCE
Publication: 0028607 6-9
6
Water System
• Y-Strainer — Remove and clean the Y-strainer filter
element (1) when prompted by the front control panel
HMI screen or at the end of every workday.
Figure 6-14
• Water Tank Connections — Inspect water tank
connections for leaks, damage, or wear monthly.
Repair or replace as required.
• Ball Valves — Inspect ball valves for proper
operation and wear weekly. Adjust stem packing if
leaks occur. Rebuild or replace valves if necessary.
• Handgun Connections — Clean and inspect
handgun connections (2) for proper operation or
leaks daily. Lubricate connections weekly.
Figure 6-15
Figure 6-16
• Drain Water System — In freezing weather, drain
the water system and all hoses. See various drain
system instructions located in this manual.
• Regulator — Inspect the regulator for leaks and any
possible spring damage.
• Hoses — Inspect the hose for cracks, tears, or other
damage.
• Nozzles — Inspect nozzles for worn or plugged
orifices and cracked housing. Repair or replace as
necessary. Make sure the nozzle pressure rating
matches the water pump pressure rating.
Air Purge
• Ball Valve — Inspect the ball valve for proper
operation and wear. Adjust the stem packing if leaks
occur. Repair or replace the ball valve as necessary.
• Check Valve — Drain for water in air tanks. If
present, check that the valve is positioned or
operating properly.
Cabinet & Toolbox Doors
• Hinges — Lubricate panel hinges with oil monthly.
• Latches — Lubricate panel latches with oil monthly.
Adjust latches to ensure proper panel retention.
Y-Strainer Filter Element with Cover Removed
Passenger Side Hose Reel Handgun Connection
Front Bumper Handgun Connection
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