Valve assembly – Allmand Brothers TLB 408 BACKHOE User Manual
Page 62

VALVE ASSEMBLY
GRESEN VALVE SERVICE PARTS
6974
5-22-96
NO
PART NO.
DESCRIPTION
1
922371
Spool Positioner Assembly
a
Bonnet
b
Spring
c
Spring Collar
d
Spool Spud
e
Screw
2
922368
Cylinder Port Relief Assembly @ 2500 PSI
(Due to close tolerances only the seals may be serviced in the field.)
4822
Seal Kit
a
O-Ring Seal
b
Backup Ring
c
O-Ring Seal
d
Backup Ring
e
O-Ring Seal
3
922377
Relief/Anti-Cav. Check Assembly @ 2250 PSI
(Due to close tolerances only the seals may be serviced in the field.)
4822
Seal Kit
a
O-Ring Seal
b
Backup Ring
c
O-Ring Seal
d
Backup Ring
e
O-Ring Seal
4
922375
Lockout Check Assembly
(Due to close tolerances only the seals may be serviced in the field.)
4829
Seal Kit
a
O-Ring Seal
b
Backup Ring
c
O-Ring Seal
d
Backup Ring
5
922357
Port Restrictor Assembly .076 Dia. Orifice
922358
Port Restrictor Assembly .109 Dia. Orifice
a
Spring
b
Orifice Plate
6
922394
WH Main Relief Valve Assembly @ 2250 PSI
(Due to close tolerances only the seals may be serviced in the field.)
45142
Seal Kit
a
O-Ring Seal
b
Backup Ring
c
O-Ring Seal
d
O-Ring Seal