Emerson Damcos - Index

Damcos LPU: Index Service Manual
February 2017 SM 8000-100-01 Ed 04
141
Index
A
Actuator only running in one direction .............. 53
Actuator speed adjustment on LPU ................... 83
B
Bleeder valve positions .................................... 14
C
Check of oil level............................................. 88
D
DPCV replacement in LPU ................................ 97
E
Emergency operation
by hand pump giving oil spillage through breath-
er valve
........................................ 59
by hand pump not possible ........................ 60
by key giving oil spillage through breather valve
59
by key not possible, hydraulically locked...... 59
Emergency Operation of LPU V.2 ...................... 77
F
Fault finding LPU............................................. 45
Firmly mounted hand pump
Emergency operation
................................ 78
G
General Considerations ................................... 14
H
Hand pump.................................................. 137
Hydraulic Diagram .................................. 138
High pressure on the port to which oil is led ....... 62
Hydraulic Diagram for Bulkhead Mounted LPU Hand
pump
.......................................................... 139
Hydraulic Diagram for Direct Mounted LPU Hand
pump
.......................................................... 138
L
LED Position Indicator...................................... 16
LPU
Electrical Specification
............................. 115
Hydraulic Specification ............................ 114
Materials ................................................ 116
Mounting ................................................. 16
Operating speed ..................................... 115
Technical data ........................................ 113
LPU and Optional Equipment............................ 16
LPU cannot raise pressure after hand pump operation
......................................................................67
LPU leaking from bleeder valve ......................... 68
LPU Power Control Description ....................... 121
LPU-D ............................................................ 32
Emergency operation ................................ 79
LPU-D not maintaining pressure on actuator....... 57
LPU-D-Ex ........................................................ 36
LPU-D-Ex-ia .................................................... 40
LPU-EEx has to be bulk mounted because of too little
space or zone 0 at actuator
............................... 71
LPU-Ex motor do not run .................................. 70
LPU-S............................................................. 20
Emergency operation ................................ 81
LPU-S frequently restarting............................... 47
LPU-S-Ex......................................................... 24
LPU-S-Ex-ia ..................................................... 28
M
Motor ”diving” in RPM as spring actuator opens .. 63
Motor ”diving” in RPM in end position................ 63
Motor not running........................................... 49
Motor not running on LPU-Ex ............................ 70
Motor not stopping ......................................... 50
Motor running for a short time and stops ........... 62
Motor running hot........................................... 49
LPU is operating normally........................... 56
N
Noise from pump
at both high and low pressure
..................... 55
only at high pressure ................................. 55
only at low pressure................................... 54
O
Oil and refilling instruction ............................... 87
Oil in electronic connection box ........................ 64
Oil in LPU........................................................ 87
Oil level check................................................. 88
Oil spillage from breather valve......................... 64
Oil spillage through breather valve
at emergency operation by hand pump
....... 59