Lull 644B Parts Manual - Manual (Page 443)

ITEM PART NO. DESCRIPTION QTY. ITEM PART NO. DESCRIPTION QTY.
1 36547B 1 Control Valve - 4 Spool
(See Page 6.7.1 for Breakdown)
36562B - Control Valve - 5 Spool
36548B - Control Valve - 6 Spool
36568B - Control Valve - 7 Spool
2 P01309 5 Lockwasher, 5/16"
3 P00112 3 Capscrew, Hx., 5/16"-18 × 3"
4 38303B 1 Mounting Bracket, Lockout Valve
5 P01403 2 Flatwasher, 5/16"
6 P00104 2 Capscrew, Hx., 5/16"-18 × 1"
7 P01506 4 Nut, Hx., 1/4"-20
8 P01308 13 Lockwasher, 1/4"
9 37106A 1 Pressure Switch, Oscillation Lock
10 38299A 1 Frame Tilt Lockout Valve
(See Page 6.4.1 for Breakdown)
11 ➊39949A 1 Boom Extend Lockout Valve (Replaces 38655A)
(See Page 7.24.1 for Breakdown)
12 P00009 2 Capscrew, Hx., 1/4"-20 × 2"
➊P00015 2 Capscrew, Hx., 1/4"-20 × 3 1/2"
13 38131B 2 Support Bracket, Hose Tray
14 P01310 8 Lockwasher, 3/8"
15 P00204 8 Capscrew, Hx., 3/8"-16 × 1"
16 ➋P01508 1 Nut, HX., 3/8"-16
17 ➋P17593 1 Clamp, Hose
18 P00405 3 Capscrew, Hx., 1/2"-13 × 1 3/4"
19 P01312 12 Lockwasher, 1/2"
20 ➋39918A 1 Bracket, Hose Mount
21 P28492 1 Control Valve - 2 Spool
(See Page 6.5.1 for Breakdown)
22 P01405 3 Flatwasher, 7/16"
23 P01311 3 Lockwasher, 7/16"
24 P00300 3 Capscrew, Hx., 7/16"-14 × 3/4"
25 38271A 1 Pressure Switch, Low Brake
26 36255D 1 Control Manifold
(See Page 6.10.1 for Breakdown)
27 28470A 1 Adapter Fitting, Bulkhead
NOTES:
➊ Used on 1044C-54 only.
➋ Not used in early production.
28 P00404 4 Capscrew, Hx., 1/2"-13 × 1 1/2"
29 39505A 1 Pressure Switch, Brake (Replaces 37106A)
(Use with Wet Disc Brakes)
39339A - Pressure Switch, Brake (Use w/Dry Disc Brakes)
30 37139A 1 Pressure Switch, Parking Brake
31 P28327 1 Reducer Bushing
32 P28383 1 Adapter, Bulkhead
33 36418C 1 Valve Plate
34 P01510 6 Nut, Hx., 1/2"-13
35 P01406 2 Flatwasher, 1/2"
36 P00414 2 Capscrew, Hx., 1/2"-13 × 4"
37 36951B 1 Support Bracket, Valve Plate
38 P31556 1 Accumulator (Use with Wet Disc Brakes)
P40147 - Accumulator (Use with Dry Disc Brakes)
(See Page 8.14.1 for Breakdown)
39 P00003 8 Capscrew, Hx., 1/4"-20 × 3/4"
40 35406A 1 Circuit Selector Valve
(See Page 6.3.1 for Breakdown)
41 P00015 2 Capscrew, Hx., 1/4"-20 × 3 1/2"
42 36432A 1 Mounting Bracket, Directional Control Valve
43 36438A 1 Mounting Bracket, Accumulator & Pressure Filter
44 P00006 1 Capscrew, Hx., 1/4"-20 × 1 1/4"
45 66450X 1 Pressure Filter (Replaces P29325)
46 P00452 3 Capscrew, Hx., 1/2"-20 × 1"
47 P05000 1 Locknut, Hx., 1/4"-20 Grade C
VALVE PLATE COMPONENTS ASSEMBLY 6.2.1
1044C-54 S/N 101–154
1044C-42 S/N 101–116
644B-37 S/N 101–590, 592–666
644B-42 S/N 101–207
844C-42 S/N 101–621
Rev. 002
644B
6K
844C
8K
1044C
10K
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