New Holland E70SR, Workshop Manual

Page: 42 / 51

3. ATTACHMENT DIMENSIONS
3-8
3.2.2 ARM MAINTENANCE STANDARDS
(1) Clearance of pin and bushing
Fig. 3-4 Clearance of pin and bushing on arm section
Unit : mm (in)
Pos. Item
Standard value Clearance
Remedy
Pin dia.
Pin dia.
tolerance
Bushing i.d.
tolerance
Standard value
Limit
value for
repair
Standard
limit
value
A Arm point
Ø50
(1.9685)
-0.06
(-0.0024)
-0.09
(-0.0035)
+0.12
(+0.0047)
+0.05
(+0.0020)
+0.11
(+0.0043)
+0.21
(+0.0083)
2.0
(0.08)
2.5
(0.1)
Replace
bushing
or pin
B
Bucket link
(Bucket side)
+0.12
(+0.0047)
+0.05
(+0.0020)
+0.11
(+0.043)
+0.21
(+0.0083)
C
Idler link
(Arm connection)
-0.06
(-0.0024)
-0.12
(-0.0047)
+0.11
(+0.0043)
+0.24
(0.0094)
D
Bucket link
(Idler link)
D'
Bucket cylinder
(Rod side)
+0.25
(+0.0098)
+0.05
(+0.0020)
+0.11
(+0.0043)
+0.37
(+0.0146)
E
Bucket cylinder
(Bottom side)
+0.20
(+0.0079)
+0.00
(+0.0000)
+0.06
(+0.0024)
+0.29
(+0.0114)
-0.06
(-0.0024)
-0.09
(-0.0035)
G
Arm cylinder
(Rod side)
Ø60
(2.3622)
-0.06
(-0.0024)
-0.09
(-0.0035)
+0.25
(+0.0098)
+0.05
(+0.0020)
+0.11
(+0.0043)
+0.34
(+0.0134)
F
Connecting part of
arm and boom
-0.06
(-0.0024)
-0.09
(-0.0035)
+0.20
(+0.0079)
+0.08
(+0.0032)
+0.14
(+0.0055)
+0.29
(+0.0114)