7 - 6
DPL-25S • DPL-30S • DPL-35S Super Series
Part No. 40462
September 2016
Section 7 - Repair Procedures
Hydraulic Power Units
3-1
Hydraulic Power Unit Components - AC Models
Index
No.
Description
Function
1
115-230V AC electric motor ............................. Single phase - 2850/3450 rpm, 50/60 Hz
2
Capacitor .......................................................... Motor start circuit
3
Pressure relief valve ......................................... Hydraulic relief valve adjustment
4
Solenoid operated N.O. dump valve ................ Diverts pump output back to reservoir during motor start up
5
10V DC coil ....................................................... Activates N.O. dump valve
6
Breather cap ..................................................... Reservoir vent
7
Sight gauge ...................................................... Hydraulic fluid level
8
Reservoir .......................................................... 1.3 gallons (4.9 liters)
9
Pipe plug ........................................................... Drains reservoir
10
Pick-up filter ...................................................... Filters hydraulic fluid
11
O-ring ................................................................ Seals reservoir
12
Check valve ...................................................... One-way valve for pump output
13
Pump ................................................................ 0.5 to 0.6 gallons per minute at 2000 psi
1.89 to 2.27 liters per minute at 138 bar
14
Motor seal ......................................................... Seals motor from contaminants
15
Motor bearing ................................................... Aligns motor shaft into pump