6 - MAINTENANCE
Tightening torques
At the end of each working day, check all mounting nuts
and screws for tightness and tighten if necessary. Make
sure no hardware items are missing. Replace them, if nec-
essary.
Component
Screw
Wrench
Torque setting
Traction motor
(*)
M16
24 mm
(
0.9 in
)
267 - 312 N·m
(
197 - 230 lb ft
)
Drive sprocket
(*)
M14
22 mm
(
0.8 in
)
173 - 202 N·m
(
128 - 149 lb ft
)
Take-up roller
(*)
M10
17 mm
(
0.6 in
)
63 - 73 N·m
(
47 - 54 lb ft
)
Upper roller
(*)
M16
24 mm
(
0.9 in
)
267 - 312 N·m
(
197 - 230 lb ft
)
Lower roller
(*)
M20
30 mm
(
1.2 in
)
521 - 608 N·m
(
384 - 448 lb ft
)
Front guard
(*)
M16
24 mm
(
0.9 in
)
267 - 312 N·m
(
197 - 230 lb ft
)
Shoe
M14
22 mm
(
0.8 in
)
220 - 270 N·m
(
162 - 199 lb ft
)
Counterweight
M24
36 mm
(
1.4 in
)
850 - 992 N·m
(
627 - 731 lb ft
)
Turntable bearing
M16
24 mm
(
0.9 in
)
252 - 283 N·m
(
186 - 209 lb ft
)
Revolving equipment
(*)
M16
24 mm
(
0.9 in
)
273 - 318 N·m
(
201 - 234 lb ft
)
Engine mount
(*)
M16
24 mm
(
0.9 in
)
265 - 314 N·m
(
195 - 232 lb ft
)
Engine rear bracket
(*)
M10
17 mm
(
0.6 in
)
64 - 74 N·m
(
47 - 54 lb ft
)
Radiator
M12
19 mm
(
0.7 in
)
64 - 74 N·m
(
47 - 54 lb ft
)
Hydraulic pump
(*)
M18
14 mm
(
0.6 in
)
(Hexagon wrench)
335 N·m
(
247 lb ft
)
Hydraulic reservoir
(*)
M12
19 mm
(
0.7 in
)
98 - 108 N·m
(
72 - 80 lb ft
)
Fuel reservoir
(*)
M12
19 mm
(
0.7 in
)
98 - 108 N·m
(
72 - 80 lb ft
)
Control valve
(*)
M12
19 mm
(
0.7 in
)
64 - 74 N·m
(
47 - 54 lb ft
)
Locking bar
M12
19 mm
(
0.7 in
)
88 - 107 N·m
(
65 - 79 lb ft
)
Center joint
(*)
Joint
M12
19 mm
(
0.7 in
)
109 - 127 N·m
(
80 - 94 lb ft
)
Cab
M16
24 mm
(
0.9 in
)
149 - 173 N·m
(
110 - 128 lb ft
)
Battery
M10
17 mm
(
0.7 in
)
20 - 29 N·m
(
15 - 22 lb ft
)
NOTICE:
use
L
OCTITE
® 262
or equivalent for the screws marked with
(*)
.
6-44
Содержание CX75C SR
Страница 14: ...1 GENERAL INFORMATION Machine components SMIL13CEX2515FB 1 SMIL13CEX2906FB 2 1 8 ...
Страница 33: ...2 SAFETY INFORMATION SMIL13CEX2925HB 4 2 17 ...
Страница 48: ...2 SAFETY INFORMATION 2 32 ...
Страница 62: ...3 CONTROLS INSTRUMENTS System display and function control panel SMIL13CEX2597FA 1 SMIL13CEX2598FA 2 3 14 ...
Страница 166: ...6 MAINTENANCE Arm link connecting rod SMIL13CEX2877AB 3 Bucket cylinder bottom pin SMIL13CEX2878AB 4 6 20 ...
Страница 168: ...6 MAINTENANCE Arm cylinder bottom pin SMIL13CEX2739AB 4 Arm cylinder top pin SMIL13CEX2740AB 5 6 22 ...
Страница 170: ...6 MAINTENANCE Arm cylinder top pin SMIL13CEX2740AB 4 Offset boom pins SMIL13CEX2913AB 5 SMIL13CEX2914AB 6 6 24 ...
Страница 230: ...6 MAINTENANCE 6 84 ...
Страница 241: ...8 SPECIFICATIONS Work range standard model SMIL13CEX2899HB 5 8 9 ...
Страница 243: ...8 SPECIFICATIONS Work range blade type SMIL13CEX2900HB 6 8 11 ...
Страница 245: ...8 SPECIFICATIONS Work range offset boom type SMIL13CEX2921HB 7 Offset 0 and Offset maximum left 8 13 ...
Страница 248: ...8 SPECIFICATIONS 8 16 ...
Страница 255: ......
