Crack-Vac Model 100G Manual
Chapter 6 Maintenance Instructions
©2020 by Crafco, Inc. All Rights Reserved
Maintenance Instructions 6-8
6.10 Hydraulic System
Check hydraulic fluid level weekly. Change hydraulic fluid every 1000 hours of operation. Do not
return to the system any fluid which has leaked out. Use clean containers, hoses, and funnels when
filling the reservoir. Make sure that the filler/breather cap on the reservoir is properly fastened.
Make certain the fluid used in the system is of a type recommended by the manufactures of the
system components. Use Dexron III transmission fluid in the power pack.
CAUTION
Do not use a solid plug or a fill cap without a filler/breather element or damage will be caused to
pump and/or reservoir.
6.11 Suction and Exhaust Hoses
Be sure hoses are free of debris for efficient blower operation and damage to blower. Inspect all
hoses for damage, make sure no hose is crushed, kinked, or has holes. Replace any damaged
hoses.
CAUTION
Any blockages of the hoses prevent the vacuum from operating correctly.
6.12 EZ Glide Wand Assembly
Inspect the EZ Glide wand for damage or wear. Verify that the wheels spin and turn freely, replace
all four if one or more show signs of excessive wear or damage. Inspect the sealing brushes for
wear or damage, replace as necessary. Inspect the air nozzles for wear or damage, replace as
necessary.
6.13 Compressor
To ensure proper performance and long service life, a proper maintenance schedule should be
adhered to.
Compressor Engine
For compressor engine service, see sections 6.0 through 6.4.
Refer to engine owner’s manual for
more information.
Summary of Contents for 60800N
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