Operating Instructions and Installation Instructions

STEP #3 ASSEMBLE UPPER ARM ASSY AND LOWER LEVERAGE ARMS :
1. Locate one of the Upper Arm Assembly ,one of the Lower Leverage Arm and slide them onto the corresponding shaft
as shown below. The side of the them that has the bearing and seal pre-installed will slide onto the corresponding shaft
first.
2.After the Upper Arm Assembly and Lower Leverage Arm have been slid onto the corresponding shaft install a fully
greased (20MM ID TAPERED BEARING) with the small diameter of the bearing going first. Next install a (3MM thick,
17MM ID WASHER) followed by a (TAB WASHER) then a (BEARING NUT) as shown in Fig: A. Note: the Tab washer
will have a tab protruding through the ID, this will need to align with the slot in the shaft.
3. Using the provided nut driver tool tighten the Bearing nut to the 7-9 Lbs-Ft torque. Check to make sure the bearings are
fully seated by wiggling the Lower Leverage arms and Upper Arm Assembly , if there is excessive play in the arm you
need to tighten the bearing nut more.
4. Once the nut is tight, use a small flat screwdriver to bend one of the tabs on the tab washer into one of the four notches
in the bearing nut as shown in Fig: B.
in the bearing nut as shown in Fig: B.
5. Repeat steps 1 thru 4 with the remaining Lower Leverage arms and Upper Arm Assembly as shown.
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STEP #3 Completed
Fig: A
Fig: B
ALIGN 1 OF THE
6 TABS WITH
SLOT IN NUT.
BEND TAB INTO
SLOT .