Drive train transmission control valve – Gradall 544 User Manual
Page 79
DRIVE TRAIN
Transmission Control Valve
Starting Serial No. 8655105G
Original Issue 5-86
Item
Part No.
Qty.
Description Of Part
9020-4988
1
CONTROL VALVE ASSY (includes all
items)
1
9020-4957
1
RETAINING RING
2
9020-4959
1
INCHING VALVE SLEEVE
3
9020-4960
1
VALVE SPOOL
4
9020-4962
1
BALANCING SPRING
5
9020-4964
1
ROD
6
9020-4966
1
INNER SPRING
7
9020-4968
1
OUTER SPRING
8
7710-4272
1
VALVE HOUSING ASSY (includes
items 9 thru 15)
9
7710-4276
1
FORWARD & REVERSE SPOOL
10
7710-4275
2
OIL SEAL
11
7710-4277
2
SPOOL STOP
12
7710-4278
1
NEUTRAL SWITCH
Item
Part No.
Qty.
Description Of Part
13
7710-4279
1
SWITCH ACTUATING PIN
14
7710-4008
3
PIPE PLUG
15
7710-4273
1
SPEED SELECTOR SPOOL & PLUG
ASSY
16
9020-4955
1
INCHING SLAVE CYLINDER ASSY
(includes items 17 thru 24)
17
9020-4980
1
CAP
18
9020-4981
1
PISTON CUP STOP
19
9020-4982
1
PISTON CUP
20
9020-4983
1
PISTON
21
9020-5058
1
O-RING
22
9020-4984
1
PISTON HOUSING & FILTER DISC
ASSY
23
9002-3115
1
O-RING
24
9020-4986
1
OIL SEAL
6-10