Manitowoc Grove RT770E - Maintenance

2-57
GROVE
RT770E HYDRAULIC SYSTEM
2
Published 11/26/2014, Control # 447-05
Maintenance
Removal
1. Tag and disconnect the electrical connectors to the
valve.
2. Tag and disconnect the hydraulic hoses from the valve.
Cap or plug the lines and ports.
3. Remove the capscrews, lockwashers, flatwashers and
nuts securing the valve to the frame. Remove the valve.
Installation
1. Secure the valve to the frame with the nuts, flatwashers,
lockwashers and capscrews. Torque capscrews; refer to
Fasteners and Torque Values, page 1-16 for proper
torque value.
2. Connect the hydraulic hoses to the ports on the valve as
tagged during removal.
3. Connect the electrical connectors to the valve as tagged
during removal.