Parts, Powerhook valve body assembly – Poweramp POWERHOOK SERIES User Manual
Page 55

PARTS
4111-0010 — Nov 2010
53
Item#
Part Description
Bock Label
Function
Part Number
1
Cartridge Valve - 4-way - 2-position
A
Fluid to Powerhook or Dock Leveler if energized
8581-0011
2,5,8,12,14
Delta Coil
Activates Cartridge Valve
8581-0004
3
Elbow 90º Fitting
DLS
Fluid to Logic Block
9301-0127
4
Cartridge Valve - 3-way - 2-position
B
Fluid to lower Powerhook if energized (with D)
8581-0005
6
Pressure Switch Assemebly
PS
Tells PLC to stop Powerhook retracting when ICC bar engaged
0963-0004
7
Cartridge Valve - 3-way - 2-position
C2
Fluid to retract Powerhook when energized (with C1)
8581-0005
9
Elbow 45º Fitting
HC2
Fluid to top of Powerhook cylinder via regeneration valve
9301-0120
10
Elbow 45º Fitting
HC1
Fluid to base of Powerhook cylinder via regeneration valve
9301-0120
11
Elbow 45º Fitting
HDC
Fluid to positioning cylinder
9301-0120
13
Cartridge valve - 2-way - N.C.
C1
Fluid to retract Powerhook when energized (with C2)
8581-0074
15
Cartridge valve - 3-way - 2-position
D
Fluid to hold Powerhook in lowered position when energized
8581-0005
16
Cartridge valve - Flow control
NV
Conrols fl ow to/from positioning cylinder
8581-0008
17
Cartridge valve -relief
RV
Controls fl ow to/from Powerhook, dumps excess fl ow to tank
8581-0089
18
T-Fitting
R1
Return line (dump line) to pump
9301-0127
19
T-Fitting
R1
Fluid to dock leveler - logic block
9301-0127
20
Incoming pressure line
P1
Incoming hydraulic fl uid from pump
varies by model
21
Cabel Assembly
Wire harness, 48”, 5 wire assembly: connects to 5 delta coils
4305-0234
22
Cable individual (not shown)
Individual wire, 48”, connects to single delta coil
4305-0235
1
9
10
19
7
11
15
18
13
5
20
17
16
21
2
4
8
14
12
3
6
PowerHook Valve Body Assembly