2-29
RT765E-2 SERVICE MANUAL HYDRAULIC SYSTEM
Published 9-04-2014, Control # 422-08
Procedure M - Counterweight Removal Valve
1. Install pressure check diagnostic quick disconnect with
gauge onto test nipple at main directional control valve
load sense relief test port Figure 2-7.
2. With engine at full rpm, retract counterweight cylinder
and set relief valve on counterweight valve Figure 2-16
to 1750 psi ±50 (12.1 MPa ±.4); turn in to raise or out to
lower pressure.
3. Remove pressure gauge from main directional valve.
FIGURE 2-15
Flow Control
Valve
Port CF
Adjustable
Relief Valve
7797
FIGURE 2-16
7532-3
Relief Valve
Reference Only
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