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SPECIFICATIONS
REMOVE AND INSTALL DAMPENER DRIVE (FLEX COUPLING) - Continued

Technical Manual For Hydraulic Excavator Model 330Lcr 2
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TM 5-3805-281-24-2
Elements
REMOVE AND INSTALL DAMPENER DRIVE
(FLEX COUPLING)
CAUTION: The hydraulic oil tank is pressurized.
High pressure release of oil from pressurized
system can cause serious burns or penetrating
injury. Release pressure from tank by loosening
vent plug. It is not necessary to remove vent
plug.
1. Loosen vent plug (A) to release air pressure in
hydraulic oil tank.
A--Vent Plug
2. Drain hydraulic oil tank. Approximate oil capacity is 159
L (42 gal).
3. Drain pump drive gearbox. Approximate oil capacity is
1.0 L (1.3 qt).
4. Remove the hood. Remove the hood support and
covers.
5. Remove the muffler and muffler bracket. (See
procedure in Group 0530)
6. Remove hydraulic pump and splitter drive. (See
07
procedure in Group 0851).
0752
2
Continued on next page
TX,07,VV2579
1907JUL981/2
13-2


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