Manitowoc 3900W - Page 115

AIR SYSTEM PRESSURE SETTINGS
Model 1
290 Hoist/Anchor Winch
Unloader Pilot Valve
Cut-In 2
psi (bar)
90 (6.2)
Cut-Out 3
psi (bar)
102 (7.0)
390-390E Hoist/Anchor Winch 125 18.6) 137 19.4)
560 Hoisl/Anchor Winch 125 (8.6) 137 19.4)
Seacrane 70 90 16.2) 102 (7.0)
Seacranes 100. 135, 150, and 200 125 (8.6) 137 (9.4)
2000 thru 2900W and 2900WC 90 (6.2) 102 (7.0)
3000 thru 4100W-SI. $2 125 (8.6'~ 137 (9.4)
4100W Transporter 125 (86) 137 (9,4
4500 and 4600-S I. $2, $3 105 (7.2) I 17 (8. I)
4600-$4, $5 120 (8.3) 132 (9. I )
120(8.3) 132 (9.1)
120 (8.3) 132 (9.1)
125 (8.6t 137 (9.4)
125 (8.6) 137 (9.4)
105 (7.2) 117 (8.1)
120 (8.3) 132 19.1)
12(i) (8.3) 132 (9, I1
6000W U pperworks
6400 Upperworks
Lowerworks: 6000W. 6400, and
Platlbnn RINGER Transporter
36' and 60' Platform RINGERS
M-50W. 65W. 80W. 85W
M-250. 2250
888
777T Carrier
95 (6.5)
Safety Valve
165 psi (I 1.4 bat')
All Models
125 (8.61 150 psi ( 10.3 bat)
I For models not identified, contact Service Department at factory.
2 Cut-In is pressure at which air compressor starts compressing air.
3 Cut-Out is pressure at which air compressor slops compressing air.
© 1998 Manitowoc Cranes, Inc.
Rev. 09-16-98 Folio 1308-1
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