Manitowoc National Crane 500E2 - Page 44

2-8 Published 08/16/19 Control # 112-05
HYDRAULIC SYSTEM 500E2 SERVICE MANUAL
O-RING FACE SEAL
O-RING BOSS
B
A
O-RING
FACE (REF)
O-RING
BOSS (REF)
A
B
O-RING FACE SEAL FITTING SIZE O-RING BOSS
THREAD
SIZE
B inches
(mm)
A inches
(mm)
TUBE
O. D.
MFGR
’S
SIZE
CODE
A inches
(mm)
B inches
(mm)
THREAD
SIZE
9/16-18 0.07 (1.78) 0.301 (7.64) 0.250 4 0.351 (8.92) 0.072 (1.83) 7/16-20
11/16-16 0.07 (1.78) 0.364 (9.24) 0.375 6 0.458 (11.63) 0.078 (1.98) 9/16-18
13/16-16 0.07 (1.78) 0.489(12.42) 0.500 8 0.644 (16.36) 0.087 (2.21) 3/4-16
1-14 0.07 (1.78) 0.614 (15.60) 0.625 10 0.755 (19.18) 0.097 (2.46) 7/8-14
1 3/16-12 0.07 (1.78) 0.739 (18.77) 0.750 12 0.924 (23.47) 0.116 (2.95) 1 1/16-12
1 7/16-12 0.07 (1.78) 0.926 (23.52) 1.000 16 1.171 (29.74) 0.116 (2.95) 1 5/16-12
1 11/16-12 0.07 (1.78) 1.176 (29.87) 1.250 20 1.475 (37.46) 0.118 (3.00) 1 5/8-12
2-12 0.07 (1.78) 1.489 (37.82) 1.500 24 1.720 (43.69) 0.118 (3.00) 1 7/8-12
NOTE:
Contact your National Crane Distributor or Manitowoc Crane Care for O-Ring boss seal kits.