JLG G6-42A Parts Manual - Manual (Page 46)

BOOM
G6-42A 91474001 2-14
Figure 2-6 Bearing Pads, Spacers & Shims, (Third Boom Section)
PY5360
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NOTE: 1. WEAR PAD SHIMMING:
A. WHENEVER A SHIM IS USED WITH A PAD, A SPACER WITH HOLES MUST BE INSERTED BETWEEN PAD & SHIM.
B. THE WEAR PAD OR WEAR PAD INSERT MUST NOT SIT DIRECTLY ON THE SLOTTED SURFACE OF SHIMS.
C. ADD WEAR PAD SHIMS & SPACERS AS REQUIRED TO SHIM BOOM TO MAINTAIN A TOTAL MINIMUM GAP OF
0.070 TO 0.130 IN (1,8mm to 3,3mm) IN BOTH HORIZONTAL & VERTICAL DIRECTIONS.
D. WEAR PAD BOLTS REQUIRE ONE HARDENED WASHER. HOWEVER, UP TO TWO HARDENED WASHERS MAY BE USED
EXCEPT WHERE NOTED OTHERWISE. UNDER NO CIRCUMSTANCES SHOULD MORE THAN TWO HARDENED WASHERS
EVER BE USED.
E. THE LENGTH OF PAD BOLTS DEPENDS ON THE NUMBER OF THE SHIMS USED. THE BOLT CANNOT EXTEND PAST
CHAMFER ON WEAR PAD.
2. ADD MYSTIK TETRIMOLY GREASE (14404793) TO ALL BEARING PADS & ALL BEARING PAD SLIDE PATHWAYS. IF
APPLICABLE, THIS INCLUDES ALL PAD GREASE FITTINGS AT THE REAR OF BOOM.