
32
Operator's Manual – Log Loader and Forestry Trailer
Anderson Group
3. Insert the new NPT plug (450062) (C) into the hole (D) on the front of the valve.
Figure 10 — M-140 and M-160 Valve
4. Install the fitting (A) on the NPT plug (C).
5. Turn the screw (E) two (2) turns to increase the pressure of the pressure relief valve.
M-90, M-115, M-140 and M-160 models with optional parts
To use the M-90, M-115, M-140 and M-160 loaders with optional parts with a tractor with a closed-
circuit hydraulic system, you need to remove the fitting on the side of the auxiliary 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: 45006
3
).