Maintenance
4-12
HP6A Manual
Gear Housing Disassembly:
(4) Drain the oil out of the Gear Housing by removing the sensor bracket located on the bottom of the
Feed Actuator assembly.
Hold the Drive Pulley (5) securely and unscrew the drive Tube. Replace drive pin in pulley (5) with a
dowel pin or bolt. Place bar through pulley to prevent it turning. Unscrew drive tube assembly using a pipe
wrench or special tool available from Rottler MFG.
(7) To disassemble universal joint, remove its four 1/4” cap screws. On re-assembly of the universal joint
make sure all screws are tight.
(8) Remove the six socket head cap screws on top of upper gear housing. Remove upper half of gear
housing.
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