8-165
11
Push bar
9
Right
Wrong
U-packing (9) has its own fitting direction.
Therefore, confirm it before fitting them.
Fitting U-packing (9) upside down may
damage its lip. Therefore check the
correct direction that is shown in fig.
※
※
Fit back up ring (10), U-packing (9) and
buffer seal (8) to corresponding grooves,
in that order.
Coat each packing with hydraulic oil
before fitting it.
Insert the backup ring until one side of it
is inserted into groove.
④
※
※
Coat dust wiper (11) with grease and fit
dust wiper (11) to the bottom of the hole
of dust seal.
At this time, press a pad metal to the
metal ring of dust seal.
Fit snap ring (12) to the stop face.
②
③
ASSEMBLY
Assemble cylinder head assembly
Check for scratches or rough surfaces if
found smooth with an oil stone.
Coat the inner face of rod cover (5) with
hydraulic oil.
(1)
3)
※
①
21078DA37
125LCR8DA35
8-157(3)
125LCR8DA36
Metal
Press here
(Straight down)
Summary of Contents for HX130 LCR
Page 11: ...1 1 SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10 ...
Page 174: ...4 5 MEMORANDUM HYUNDAI HEAVY INDUSTRIES CO LTD CONSTRUCTION EQUIPMENT DIV ...
Page 536: ...8 108 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29 ...
Page 566: ...8 138 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10 ...