Vermeer Navigator D7 11 Series User Manual

D7x11 Series II Navigator Directional Drill Supplemental Operations 55-9
Hydraulic Pump - Install
Step 1: Connect hoses (1) to cylinder.
Step 2: Move control lever (2) to EXTEND.
Step 3: Pump hand lever (3) to extend
cylinder.
IMPORTANT: While extending cylinder,
pressure may reach 800 psi (55 bar) or
higher, especially in cold weather operations.
Cylinder - Install
Step 1: Install cylinder by sliding tong pins (1) through tong and cylinder clevises, as
shown.
NOTE: Small adjustments to tong positions will probably be necessary in order to align
tong and cylinder clevises with tong pins.
Step 2: When tong pins are installed, secure with safety pins (2).
IMPORTANT: Tong dies and chains must adequately engage cylindrical portion of drill
rod. Tong chains must be parallel to tong handles. Tong dies and chains must not be
placed on transition area of drill rod. Failure to follow these instructions may result in
decreased component life and/or overloading of components.
2
1
3
1
2

Vermeer Navigator D7 11 Series Specifications

General

Brand	Vermeer
Model	Navigator D7 11 Series
Category	Drill
Language	English