Lull 644B Parts Manual - Manual (Page 485)

ITEM PART NO. DESCRIPTION QTY. ITEM PART NO. DESCRIPTION QTY.
NOTES:
➊ Used on 644B-37, 644B-42, 6K-37, & 6K-42 with Natural Engines only.
➊39811C 1 Pump-Valve Assembly (Includes Items 2-11)
39812C 1 Pump-Valve Assembly (Includes Items 2-11)
39813C 1 Pump-Valve Assembly (Includes Items 2-11)
(Use with Dry Disc Brakes)
1 38271A 1 Pressure Switch, Low Brake (Use with Wet Disc)
38403A - Pressure Switch, Low Brake (Use with Dry Disc)
2 66922C 1 Valve, Priority - Charge (Includes Items 3 & 4)
(Use/w Wet Disc Brakes) (Replaces 39694C)
66923C - Valve, Priority - Charge (Includes Items 3 & 4)
(Use/w Dry Disc Brakes) (Replaces 39695C)
37083X 1 Repair Kit, Priority - Charge Valve
3 P01826 2 Capscrew, Socket Hd., 3/8"-16 x 3"
4 P01822 2 Capscrew, Socket Hd., 3/8"-16 x 2"
5 P10547 2 O-Ring
6 ➊39692D 1 Pump, Hydraulic (Includes Items 7 & 9)
39693D - Pump, Hydraulic (Includes Items 7 & 9)
7 37002X 1 Cartridge, Pressure Reducing Valve
8 37003X 1 Seal Kit
9 37004X 1 Cartridge, Directional Valve
10 37005X 1 Seal Kit
11 P26838 1 O-Ring
12 P18602 1 O-Ring
13 10704254 2 Capscrew, Hx., M14-2.00 x 40mm Cl 8.8
14 10704610 2 Lockwasher, M14
Rev. 006
1044C-42 S/N 126–
1044C-54 S/N 294–
644B-42 S/N 342–
644B-37 S/N 1179–
844C-42 S/N 1242–
10K-42 S/N 109–
10K-54 S/N 114–
8K-42 S/N 331–
6K-42 S/N 179–
6K-37 S/N 488–
644B
6K
844C
8K
1044C
10K
▼
PUMP-VALVE SUB ASSEMBLY 6.18.1.1