Replacement of safety discs – Lake Monitors WTA Hydraulic System Analyzer User Manual
Page 4
LAKE MONITORS reserves the right to make improvements and changes to the specification without notice.
Spacer
Disc
Disc holder
Safety Disc Cartridge
Disc
1. Remove safety disc cartridge with a 1-3/8" AF spanner.
2. Remove the internal disc holder in the cartridge with an 11/16" AF spanner.
3. Remove the two spent discs and fit new discs, one on each side of the spacer.
4. Tighten disc holder to 40 lb. ft. (55 Nm).
5. Check the seal before you replace the entire cartridge assembly in valve body.
N
S
Normal Flow
Direction
S
N
Pressure Control Valve
Safety Disc
Cartridge
2 Burst Discs
(Max. 6000 psi / 420 bar)
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Reverse
Flow
Direction
Replacement of Safety Discs
Normal Flow
Direction
Reverse
Flow
Direction
LAKE MONITORS INC.
2013 South 37th Street, Milwaukee, WI 53215
414.671.3577 / 800.850.6110 / Fax: 414.671.5253
www.lakemonitors.com
Division of Total Automated Solutions, Inc.