140
Section 5 - Scheduled Maintenance
WARNING
ALWAYS DEPRESSURIZE THE HYDRAULIC SYSTEM BEFORE
REMOVING ANY HYDRAULIC COMPONENTS, HOSES OR
FITTINGS. FAILURE TO DO SO COULD RESULT IN SERIOUS
INJURY OR DEATH.
NOTICE:
•
BEFORE PERFORMING ANY MAINTENANCE PROCEDURE,
M A K E S U R E T H E WAT E R B L A S T I N G S Y S T E M I S
SHUTDOWN WITH THE TRUCK IN THE SERVICE POSITION
AND ON LEVEL GROUND.
•
MAKE SURE THE HYDRAULIC TANK, FILTERS AND ALL
RELATED COMPONENTS ARE THOROUGHLY CLEANED
BEFORE SERVICING TO PREVENT CONTAMINATION.
•
MAKE SURE ALL PARTS ARE CLEAN BEFORE FINAL
ASSEMBLY.
Drain & Flush the hydraulic tank and replace
the pick tube filter:
1. Make sure the hydraulic system is not pressur-
ized and the fluid is cool.
2.
Remove the fill cap to allow air to enter the tank
as the fluid drains.
3. Drain the tank into a suitable container by re-
moving one of the hydraulic lines.
4. When the tank is drained, loosen the bolts secur-
ing the inspection plate and remove the plate.
Use a bright light to inspect for sludge buildup
and other contamination.
5.
Remove sludge and contaminates, then flush the
tank until it is clean using fresh hydraulic fluid.
6. Clean the screens on the pickup tubes.
7. Reinstall the plate. Tighten bolts in a crisscross
pattern to secure the plate.
8.
Flush the tank again with fresh fluid to remove
contaminates from installing the pickup tubes
and inspection plate. Then install the removed
hydraulic line.
9.
Add fluid until the tank is full. Monitor the fluid
level using the sight gauge.
10.
Replace the fill cap and tighten.
Low Pressure Filters & Tank Inspection Plate
5.19 Replacing Hydraulic Filters
Before performing any maintenance procedure,
make sure the waterblasting system is shutdown
with the truck in the service position.
Low Pressure Filters
The low pressure filters are spin on type filters
located in the return line near the top of the tank.
Use the following procedure to change the filters.
Changing the low pressure filter element:
1.
Use a filter wrench and rotate the filters coun
-
terclockwise to remove them.
2.
Lubricate the seal on the new filters with hy
-
draulic fluid.
3.
Install the filters and hand tighten.
4.
Inspect the filters for leaks when the hydraulic
system is activated.
Summary of Contents for STRIPE SH7500
Page 1: ...75 H Operations Manual...
Page 2: ......
Page 72: ...72 NOTES...
Page 108: ...108 NOTES...
Page 161: ...161 Section 5 Scheduled Maintenance...
Page 167: ...167 Appendix 2 Tools Spare Parts...
Page 168: ...168 Appendix 2 Tools Spare Parts...
Page 169: ...169 Appendix 3 Daily Report Pre Op Checklist 1 877 HOG ROAD WWW STRIPEHOGSUPPORT COM 60...
Page 178: ...178 NOTES...
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