Greenlee TZ Serie Manuel D'instructions page 18

Service (cont'd)
Hydraulic Schematic
9
7
4
3
1 Intake strainer, #50 mesh brass screen
2 Low-pressure pump
5.5 liters/min. (335 in
3 Low-pressure relief valve — 19 bar (275 psi) located
in pilot-operated valve 7 Piston
4 Low-pressure bypass check valve
5 High-pressure pump
.37 liters/min. (22.5 in
6 High-pressure relief valve
717/700 bar (10,400/10,000 psi)
7 Pilot-operated directional control valve
3 way, 2 position
8 Manually operated check valve
9 Female coupler half
Greenlee Tools, Inc.
8
5
2
1
/min) at 3600 rpm (100%)
3
/min) at 3450 rpm (100%)
3
975 Hydraulic Power Pump
Sealing Instructions for Assembly
Motor
If the motor has been disassembled, seal with a 3 mm
(1/8") bead of a silicone-based gasket/flange sealant,
such as Loctite 587 Ultra Blue
®
6
(A) To the mounting surface around the threads
(four locations)
(B) To the chamfer (four locations)
(C) Around the innermost machined circumference of
the mounting surface
Apply a 1.5 mm (1/16") bead of an RTV-type sili-
cone-based sealant, such as Dow Corning 732™
Multipurpose Sealant, as follows:
(D) Around the motor bearing screws (two locations)
Assemble immediately.
C
Driv-Lok Pin
Seal the Driv-Lok pin (73) to the pump block (84) with
a 1.5 mm (1/16") bead of an RTV-type silicone-based
sealant, such as Dow Corning 732™ Multipurpose
Sealant or equivalent.
18
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
, as follows:
®
A
B
D
73
84