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XLB-4319
4-4
4-3 LUBRICATION
Lubrication makes operation of the XLB-4319 Boom Lift more efficient and extends the
equipment life. Use the following procedures to lubricate the boom lift components.
1. Lubricate trailer jack post and all grease fittings labeled LUBRICATE
WEEKLY with NLGI Grade 2 multi-purpose grease.
2. Lubricate all LUBRICATE MONTHLY grease fittings with NLGI Grade 2
multi-purpose grease. Wipe off dirt and grease residue. Add approximately ½
ounce (15 cc) of grease to each fitting. See Figure 4-2 for grease fitting loca-
tions.
GREASE
FITTINGS
GREASE
FITTINGS
Figure 4-2. Lubricate Monthly
3. Lubricate the slew ring bearing grease fitting (Figure 4-3) with NLGI Grade 2
multi-purpose grease. Wipe off dirt and grease residue. Rotate the boom and add
approximately ½ ounce (15 cc) of grease to each bearing quadrant.
GREASE
FITTING
Figure 4-3. Lubricate Semi-Annually