General Machine Products 89004 Portable Powered Duct Rod Pusher - Manual (Page 24)

Page 24 of 40
General Machine Products Co., Inc.
Step 5
Top Housing – Chain Refitting
a. Pass the pre-lubricated chain round the drive sprocket. Feed the chain along the unit and
reconnect the chain-connecting link.
b. Align the tension sprocket with the chain and locate into position.
c. Insert the tension pin through the tension sprocket, placing the tensioner pin spacer on the
tension pin. Refit swing bolt – using a 13mm wrench.
Step 6
Top Housing – Chain Refitting
a. Reassembling the top and the bottom parts of the pusher unit.
b. Refit the main clamping screw.
c. Replace the stop washer on the bottom of the main clamping screw – using a 6mm allen
key.
d. Reconnect the hydraulic motor using the 6mm allen key. Adjust top chain, do not over
tighten chain.
e. Connect the power pack hoses and run the pusher unit to check the chain tension