30
Operator's Manual – Log Loader and Forestry Trailer
Anderson Group
3. Turn the screw two (2) turns to increase the pressure of the pressure relief valve.
Figure 8 — Pressure Relief Valve Screw
M-140 and M-160 models without optional parts
To use the M-140 and M-160 loaders without optional parts with a tractor with a closed-circuit
hydraulic system, you need to remove the fitting on the side of the main hydraulic functions valve
and install it on the front, with a new plug.
NOTE:
You will need to order the new plug from your Anderson
distributor (part number: 450062).
1. Disconnect the hydraulic hose from the fitting (A) on the side of the main valve and remove
the fitting.