Figure 2-4 fourth boom section, Fourth boom section -8 – JLG 544D-10 Parts Manual User Manual

Page 48

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BOOM

544D

91364001

2-8

Figure 2-4 Fourth Boom Section

NOTES:

1. ADD BEARING PAD SHIMS & SPACERS AS REQUIRED TO SHIM BOOM TO WITHIN 1/16 IN OF A TIGHT FIT.
AMOUNTS OF SHIMS CAN VARY AT EACH SHIM POINT. WHENEVER A SHIM IS USED WITH A PAD,
A SPACER MUST BE INSERTED BETWEEN PAD & SHIM. NO PADS SHALL SIT DIRECTLY ON SLOTTED
SURFACE OF SHIMS.
2. ADD 14404793, MYSTIK TETRIMOLY GREASE TO ALL BEARING PADS & BEARING SLIDE AREAS.
3. ADD 14404595, MYSTIK TETRIMOLY GREASE ON ALL BEARING PADS.
4. THE LENGTH OF PAD BOLTS DEPEND ON THE AMOUNT OF SHIMS USED. BOLT CANNOT EXTEND PAST
CHAMFER ON BEARING.
5. BEARING PAD BOLT TORQUES, 3/8 IN BOLTS = 32-37 LB-FT, 1/2 IN BOLTS = 76-86 LB-FT,
HOLLOW 3/8 IN BOLTS = 20-25 FT.LBS, HOLLOW 1/2 IN BOLTS = 45-50 LB-FT