Boom Maintenance Standard - New Holland E70SR Workshop Manual

3. ATTACHMENT DIMENSIONS
3.1.2

BOOM MAINTENANCE STANDARD

(1) Clearance of pin and bushing on boom section
Pos. Item
A Boom foot
(2.3622)
Boom cylinder
B
(Head side) (2.9528)
Boom cylinder
C
(Rod side) (2.7559)
Arm cylinder
D
(Head side) (2.3622)
Fig. 3-2 Clearance of pin and bushing on boom section
Standard dimensions
Pin dia. toler-
Pin dia.
ance
–0.06
Ø60 (-0.0024)
-0.09
(-0.0035)
-0.06
Ø75 (-0.0024)
-0.09
(-0.0035)
-0.06
Ø70 (-0.0024)
-0.09
(-0.0035)
-0.06
Ø60 (-0.0024)
-0.09
(-0.0035)
Bushing i.d. tol-
Standard value
erance
+0.10
0.09~0.19
(+0.0039)
(0.0035
+0.03
~0.0075)
(+0.0012)
0.11~0.34
(0.0043
~0.134)
+0.25
0.11~0.34
(+0.0098)
(0.0043
+0.05
~0.0134)
(+0.0020)
0.11~0.34
(0.0043
~0.0134)
3-4
Unit : mm (in)
Clearance
Limit val- Service
Remedy
ue for re- limit
pair value
Replace
2.0 2.5
bushing
(0.08) (0.1)
or pin