Hitachi ZX 110-3, Руководство по ремонту

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GENERAL / Tightening
W1-2-2
ZX135US-3 Class
Bolt Dia
Wrench
Size
Torque
No. Descriptions
mm
Q’ty
mm N•m (kgf•m, lbf ft)
1 Engine cushion rubber mounting bolt and nut (Pump side) 16 4 24 235 (24.0, 173)
2 Engine bracket mounting bolt (Pump side) 12 8 19 110 (11.0, 81)
3 Hydraulic oil tank mounting bolt 16 4 24 270 (27.0, 200)
4 Fuel tank mounting bolt 16 4 24 270 (27.0, 200)
Radiator mounting bolt (Upper side) 10 4 17 50 (5.1, 37)
5
Radiator mounting bolt (Lower side) 12 3 19 90 (9.2, 66)
6 Pump transmission mounting bolt 10 8 17 65 (6.5, 48)
Control valve mounting bolt 14 4 22 140 (14.3, 103)
7
Control valve bracket mounting bolt 16 4 24 270 (27.0, 200)
8 Swing device mounting bolt 20 10 30 500 (51.0, 370)
9 Swing motor mounting bolt 10 7 8 64 (6.5, 47)
– – 17 25 (2.5, 18)
– – 19 30 (3.0, 22)
– – 22 40 (4.0, 30)
– – 27 95 (9.5, 70)
– – 32 140 (14.0, 103)
– – 36 180 (18.0, 133)
10 ORS fittings for hydraulic hoses and piping
– – 41 210 (21.0, 155)
11 Hycolin tube mounting nut – – 17 35 (3.5, 26)
12 Battery mounting nut 10 4 17 50 (5.1, 37)
Cab mounting nut 16 4 24 210 (21.0, 21)
Cab mounting anchor bolt 20 1 30 550 (55.0, 55)
13
Cab cushion rubber mounting bolt 12 8 19 110 (11.0, 11)
6 – 10
8 – 13
10 – 17 50 (5.1, 37)
14 Cover mounting bolt
12 – 19 90 (9.2, 66)
13
10.3 to
12.4
(1.05 to 1.26),
(8 to 9) Flexible master coupling of piping
8
1/4-28UNF
4 pairs
11 6 (0.6, 4)
15
T-bolt clamp of high pressure piping – 8 10 6 (0.6, 4)
(Upperstructure) 18 30 27 390 (40.0, 288)
16 Swing bearing mounting bolt to
(Undercarriage) 16 36 24 265 (27.0, 195)
Travel device mounting bolt Except ZX135USL-3/135USL-3 16 28/32 24 305/310
(31)/(32),
(225)/(229)
Travel reductuin device
cover mounting bolt
Except ZX135USL-3/135USL-3 14 8/12 22 140/175
(14.3)/(18),
(103)/(129)
17
Sprocket mounting bolt Except ZX135USL-3/135USL-3 16/20 32 24/30 265/460
(27)/(47),
(195)/(339)
18 Upper roller mounting bolt Except ZX135USL-3/135USL-3 12/16 8/16 19/24 98/265
(10)/(27),
(72)/(195)
19 Lower roller mounting bolt Except ZX135USL-3/135USL-3 16/18 56/48 24/27 300/460
(31)/(46),
(221)/(339)
20 Track shoe mounting bolt Except ZX135USL-3/135USL-3 16/20 352/336 24/27 410/804
(42)/(82),
(302)/(593)
21 Track guard mounting bolt Except ZX135USL-3 18 8 27 500 (51), (370)
NOTE 1. Apply lubricant (e.g. white zinc B dis-
solved into spindle oil) to bolts and nuts
to reduce friction coefficient of them.
2. Make sure bolt and nut threads are
clean before installing.