Enerpac WSL-442 - Manual

L 2216 Rev. O 05/97
IMPORTANT RECEIVING INSTRUCTIONS
Visually inspect all components for shipping damage. If any shipping damage is
found, notify carrier at once. Shipping damage is NOT covered by warranty. The
carrier is responsible for all repair or replacement costs resulting from damage in
shipment.
CONTENTS
Specifications ...................................................................................1
Safety Information ...........................................................................3
Installation
Hydraulic Connections..............................................................4
Venting ......................................................................................4
Modifications
"Air Purge" Work Supports.......................................................6
"Air Spring" Work Supports .....................................................6
Operation
Spring Advanced Work Supports..............................................7
Fluid Advanced Work Supports ................................................8
"Air Spring" Work Supports .....................................................8
Maintenance and Service .................................................................9
Troubleshooting ...............................................................................9
SPECIFICATIONS
Instruction Sheet
Work Supports
WFL / WSL 221, 222, 331, 332, 441, 442
®
MODEL
NUMBER
Capacity
@ Max. psi/bar
lbs.
(kN)
Support Plunger
Stroke
inches
(mm)
Retracted
Height
inches
(cm)
Plunger
Extended
Oil Capacity
inches 3
(cm 3 )
Support Plunger Spring Force
lbs. (kN)
Plunger
Retracted
WFL 221 5,000 0.41 3.61 1.0 - 3.25 .19 16.0 - 23.0
WFL 222 (22,3) (10,4) (91,7) (4,4 - 14,0) (3,1) (71,0 - 102,0)
WFL 331 7,400 .53 3.87 2.0 - 6.0 .24 16.0 - 19.0
WFL 332 (32,9) (13,5) (98,3) (9,0 - 26,0) (4,0) (71,0 - 84,0)
WFL 441 10,000 .65 4.42 1.5 - 5.0 .30 16.0 - 28.0
WFL 442 (44,5) (16,5) (112,3) (6,7 - 22,0) (4,9) (71,0 - 124,0)
WSL 221 5,000 0.41 3.61 1.0 - 3.25 .01 16.0 - 23.0
WSL 222 (22,3) (10,4) (91,7) (4,4 - 14,0) (0,2) (71,0 - 102,0)
WSL 331 7,400 .53 3.87 2.0 - 6.0 .01 16.0 - 19.0
WSL 332 (32,9) (13,5) (98,3) (9,0 - 26,0) (0,2) (71,0 - 84,0)
WSL 441 10,000 65 4.42 1.5 - 5.0 .01 16.0 - 28.0
WSL 442 (44,5) (16,5) (112,3) (6,7 - 22,0) (0,2) (71,0 - 124,0)