Manitowoc 14000 Service And Maintenance Manual

Reference Only
Manitowoc Published 09-10-14, Control # 065-24 2-9
14000 SERVICE MANUAL HYDRAULIC SYSTEM
2
Table 2-6
Split Flange Assembly Torque
Table 2-7
Split Flange Leakage
A Dimension
inch (mm)
Flange
Size
Torque
in-lb Nm
Standard Pressure Series
1-1/2 (38,1) -08 175 – 225 20 – 25
1-7/8 (47,625) -12 225 – 350 25 – 40
2-1/16 (52,39) -16 325 – 425 37 – 48
2-15/16 (74,61) -20 425 – 550 48 – 62
2-3/4 (69,85) -24 550 – 700 62 – 79
3-1/16 (77,79) -32 650 – 800 73 – 90
3-1/8 (79,38) -24 1400 – 1600 158 – 181
3-13/16 (96,84) -32 2400 – 2600 271 – 294
High Pressure Series
1-9/16 (39,67) -08 175 – 225 20 – 25
2 (50.8) -12 300 – 400 34 – 45
2-1/4 (57,15) -16 500 – 600 57 – 68
2-5/8 (66,68) -20 750 – 900 85 – 102
A
S102
3-1/8 (79,38) -24 1400 – 1600 158 – 181
3-13/16 (96,84) -32 2400 – 2600 271 – 294
Causes Cures
Flanges not tight. Tighten bolts evenly to proper
torque.
Flanges tightened unevenly
causing extrusion of O-ring.
Replace O-rings. Tighten
bolts evenly to proper torque.
O-ring cut. Replace.
O-ring wrong size. Replace with proper size.
Sealing surfaces not smooth;
scratched or gouged.
Repair if possible or replace
parts.
Sealing surfaces dirty. Clean.
Flanges keep getting loose in
service.
Use SAE grade 5 bolts or
better. Retighten bolts after
system is hot.
A Dimension
inch (mm)
Flange
Size
Torque
in-lb Nm
A
S102

Manitowoc 14000 Specifications

General

Brand	Manitowoc
Model	14000
Category	Construction Equipment
Language	English