General Machine Products 89000 Cable Blowing Machine(Previous) - Manual (Page 38)

Page 38 of 64 General Machine Products Co., Inc.
8. PROCEDURE FOR REPLACEMENT OF CHAIN DRIVES
Tools required: 6mm Allen Key 13mm Wrench
Ensure the hydraulic hoses to the power pack are disconnected from the blowing ma-
chine before carrying out this procedure.
1. Remove the hydraulic motor from the top
frame using 6mm Allen Key. Do not discon-
nect hydraulic hoses connected to the motor. 2. Remove the stop washer on the bottom of
the main jacking screw using a 6 mm Allen
key.
3. Unscrew the main clamping screw and
separate the top and the bottom of the
pusher unit. Place in a safe location. 4. On the lower unit, slacken the 2 chain ad-
justers using a 13mm wrench.
5. Remove the swing bolt from the side of
unit using a 13mm wrench. 6. Pull the tensioner pin out from the sprocket
assembly. Remove spacer from other side.