FlexArm Hydraulic Tapping Arm GH-45

Ensure the Power Pack is turned off and cooled down

Gather necessary tools and materials

Locate the oil drain plug at the bottom of the Power Pack

Remove the oil drain plug using a metric hex head bolt wrench

Replace and secure the oil drain plug

Locate the fill plug at the rear of the Power Pack

Ensure the unit is securely mounted

Is it necessary to remove the unit from the base mount?

Clean the lower bore of the angle mount if contaminated

Clean the shaft of the rear mount if contaminated

Apply a slight amount of grease to the shaft of the rear base mount

Turn the handle until the adjuster reaches the bottom most position

Remove the top two bolts on the front plate

Ensure caution as tension still exists when bolts are removed

Remove the two snap rings holding the cylinder pin

Check the 2 speed gearbox for any visible damage or wear

Inspect the gearbox for any unusual noises during operation

Determine if greasing is necessary

Apply Lithium type grease if necessary

Ensure not to over grease the gearbox

Verify the gearbox operates smoothly after maintenance

Check the tightness of the following bolts

Apply Loctite 242 to the threads of any loose bolts

Verify that all bolts are secure after reassembly