9-11
TMS800E SERVICE MANUAL LUBRICATION
Published 01-29-2014, Control # 496-00
GROVE
BOOM, JIB, AND BOOM ACCESSORIES
LUBRICATION
NOTE: To service the boom at boom lengths longer than
36.6 m (120 ft) (to access grease fittings, grease
the sections, or to change the holding valve), a
minimum of 5443 kg (12,000 lb) of counterweight
must be installed on the turntable and the
outriggers must be fully extended. Boom must be
positioned over the right-hand side of the machine.
No rigging, no hook block, or overhaul ball may be
installed on the nose of the boom.
Extend boom to desired length at a boom angle of
20 degrees. Lower boom until RCL limits the boom
lower function. Override RCL per RCL Operator’s
Manual and lower boom to desired angle.
34. Boom Pivot Shaft
Lube Type - EP-MPG
Lube Interval - 250 hours or 3 months, whichever
interval occurs first
Lube Amount - Until grease extrudes
Application - 2 grease fittings, one on each side
35. Extend Cable Sheaves
Lube Type - EP-MPG
Lube Interval - 250 hours or 3 months, whichever
interval occurs first
Lube Amount - Until grease extrudes
Application - 1 grease fitting; extend boom for entry
through access holes in tele 3 and tele 2.
36. Retract Cable Sheaves
Lube Type - EP-MPG
Lube Interval - 250 hours or 3 months, whichever
interval occurs first
Lube Amount - Until grease extrudes
Application - 2 grease fittings; extend boom for entry
through access holes in front of tele 1 at boom length of
39 m (128 ft)
37. Telescope Cylinder Wear Pads
Lube Type - EP-MPG
Lube Interval - Every boom tear down.
Lube Amount - Thoroughly coat all areas the wear pads
move on.
Application - By brush; 5 places.
NOTE: Should boom chatter or rubbing noises in the boom
occur, it will be necessary to lubricate the telescope
cylinder wear pads. By adding an extension
adapter to a grease gun the wear pads and wear
areas can be reached through the lubrication
access holes in the side of the boom and through
the access hole in the boom nose between the
sheaves.
38. Internal Side and Bottom Wear Pads (Inner Sections)
Lube Type - EP-MPG
Lube Interval - 250 hours or 3 months, whichever
interval occurs first. Lubricate more frequently if
environmental conditions and/or operating conditions
necessitate.
Lube Amount - Thoroughly coat all areas the wear pads
move on.
Application - By brush: 14 places; with boom in extended
position through access holes in tele 1 and tele 2.
39. Boom Section Upper Wear Pads
Lube Type - EP-MPG
Lube Interval - 50 hours or 1 week, whichever interval
occurs first. Lubricate more frequently if environmental
conditions and/or operating conditions necessitate.
Lube Amount - Until grease extrudes
Application - 8 places; with boom in extended position
through access holes.
40. Boom Section Upper and Lower Wear Pads
Lube Type - EP-MPG
Lube Interval - 50 hours or 1 week, whichever occurs
first. Lubricate more frequently if environmental
conditions and/or operating conditions necessitate.
Lube Amount - Thoroughly coat all areas the wear pad
moves on.
Application - By brush; 12 places; with boom in extended
position.
41. Upper Boom Nose Sheaves
Lube Type - EP-MPG
Lube Interval - 250 hours or 3 months, whichever occurs
first
Lube Amount - Until grease extrudes
Application - 2 grease fittings per sheave
Reference Only
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