Gradall 544B Parts Manual - Manual (Page 76)

BRAKES
Hydraulics & Service Brake Lines
Starting Serial No. 0155299S
Original Issue 3-90
Item Part No. Qty. Description Of Part
1 9104-3076 Ref BRAKE VALVE ASSY (see page 10-
19 for details)
2 8866-2174 1 HEX HD PLUG (includes item 3)
3 8859-1204 4 O-RING
4 8866-2064 1 ELBOW, 90 DEGREES (includes item
3)
5 8471-7842 1 HOSE ASSY
6 8866-2005 1 CONNECTOR (includes item 3)
7 8866-2239 1 SWIVEL NUT RUN TEE, 3/8 TUBE
8 9104-3163 1 TUBE ASSY
9 8471-7317 1 HOSE ASSY
10 7713-3089 1 MINI-CHECK VALVE
11 8471-7508 1 HOSE ASSY
12 7713-3342 1 HOSE ASSY
13 8866-2005 1 CONNECTOR (includes item 3)
14 8821-2228 2 SOCKET HD CAPSCREW,
5/16-18X1-1/4, GR8
15 9103-3096 1 INCHING VALVE ASSY
9103-4018 1 INCHING VALVE SEAL KIT
16 8866-2064 1 ELBOW, 90 DEGREES (includes
item 17)
17 8859-1204 1 O-RING
Item Part No. Qty. Description Of Part
18 8866-2239 1 SWIVEL NUT RUN TEE, 3/8 TUBE
19 8471-7341 1 HOSE ASSY
20 8471-7466 1 HOSE ASSY
21 8866-2065 2 ELBOW, 90 DEGREES (includes
item 22)
22 8859-1205 3 O-RING
23 8866-2105 1 ELBOW, 90 DEGREES (swivel nut)
24 7713-3198 1 HOSE ASSY
25 9104-3090 Ref PARK BRAKE VALVE (see page
10-20 for details)
26 8826-1021 2 SOCKET BUTTON HD CAPSCREW,
5/16-18X5/8
27 8855-1009 2 LOCKWASHER, 5/16
28 8866-2018 1 CONNECTOR (includes item 22)
29 9106-3098 1 TUBE ASSY
30 9104-3077 1 PRESSURE SWITCH
31 9104-3143 1 CHECK VALVE
32 8866-1342 1 TUBE END REDUCER, 1/2X3/8
33 8471-7522 1 HOSE ASSY
34 7713-1088 1 ELBOW, 90 DEGREES
35 8866-2106 1 ELBOW, 90 DEGREES (swivel nut)
8-2
TO TEE IN DIRECTIONAL
CONTROL VALVE
(SEE PAGE 9-3)
TO DIRECTIONAL
CONTROL VALVE
(SEE PAGE 9-5)
FROM
HYDRAULIC CONTROLLER
(SEE PAGE 9-14)
TO HYDRAULIC TANK TEE
(SEE PAGE 9-3)
TO HYDRAULIC TANK TEE
(SEE PAGE 9-3)
TO ACCUMULATOR
CHARGE VALVE
(SEE PAGE 8-4)
TO FRONT AXLE
PARKING BRAKES
(SEE PAGE 8-1)
TO FRONT AXLE BRAKES
(SEE PAGE 8-1)