DeWalt DXGP210 Operator's Manual page 13

ADDING BAR AND CHAIN OIL: INITIAL USE
This unit comes from the factory with the chain oil reservoir empty.
Fill the chain oil reservoir with bar and chain oil before starting or
using the unit. Refer to Adding Bar and Chain Oil instructions in the
Maintenance section.
ADJUSTING THE CHAIN TENSION: INITIAL USE
The saw chain must be properly tensioned before attempting to
start or operate the unit. The saw chain may also require additional
tensioning as the saw chain heats up during operation. Refer to
Adjusting the Chain Tension instructions in the Maintenance section.
13
Fig. 8
Buckle
Strap
Fig. 9