Manitowoc 1400A - Inner Side Pad Clearance Example

BOOM MAINTENANCE SERVICE MANUAL 1400A
4-16 1-21-2019 Control # 104-07
W
I
= 12.12 (307.8) as measured at the front
W
I
= 12.06 (306.3) as measured at the back
near the cylinder anchor bars
W
O
= 10.94 (277.8) as measured at top back pad location
W
O
= 10.86 (275.8) as measured at top front pad location
W
O
= 10.90 (276.8) as measured at bottom back pad location
t
WP1
= 0.52 (13.2)
t
WP2
= 0.52 (13.2)
Top Rear Clearance (Inches)
W
I
- (W
O
+ t
WP1 +
t
WP2
) = Clearance Before Shims
12.06 - (10.94 + 0.52 + 0.52) = Clearance Before Shims
12.06 - 11.98 = 0.08
Shim thickness = 0.03
Clearance Before Shim - Shim(s) Thickness = Final Clearance
0.08 - 0.03 = 0.05
Bottom Rear Clearance (Inches)
W
I
- (W
O
+ t
WP1 +
t
WP2
) = Clearance Before Shims
12.06 - (10.94 + 0.52 + 0.25) = Clearance Before Shims
12.06 - 11.98 = 0.08
Shim thickness = 0.03
Clearance Before Shim - Shim(s) Thickness = Final Clearance
0.08 - 0.03 = 0.05
Inner Side Pad Clearance Example
Top Rear Clearance (mm)
W
I
- (W
O
+ t
WP1 +
t
WP2
) = Clearance Before Shims
306.3 - (277.8 + 13.2 + 13.2) = Clearance Before Shims
306.3 - 304.2 = 2.1
Shim thickness = 0.7
Clearance Before Shim - Shim(s) Thickness = Final Clearance
2.1 - 0.7 = 1.4
Bottom Rear Clearance (mm)
W
I
- (W
O
+ t
WP1 +
t
WP2
) = Clearance Before Shims
306.3 - (277.8 + 13.2 + 13.2) = Clearance Before Shims
306.3 - 304.2 = 0.08
Shim thickness = 0.7
Clearance Before Shim - Shim(s) Thickness = Final Clearance
2.1 - 0.7 = 1.4
FIGURE 4-10
Fo
r
Reference
Only