7
24
9
10
8
7
5
11
17
19
20
16
15
13
12
2
1
234
18
23
24
2
6
23
14
EXPANDED PARTS LIST
1 W1637-1 Hydraulic Unit
Body.................................... 1
2 W1637-2 6mm Steel Ball* ... 3
3 W1637-3 Release Valve
O-Ring* .............................. 1
4 W1637-4 Release Valve* ..... 1
5 W1637-5 Flat Washer* ........ 1
6 W1637-6 Pump Cylinder .... 1
7 W1637-7 Pump Piston
O-Ring* ............................... 1
8 W1637-8 Pump Piston
Back-up Ring* ..................... 1
9 W1637-9 Pump Piston* ...... 1
10 W1637-10 Handle Socket
Assembly ............................ 1
11 W1637-11Filter Screen* ...... 1
12 W1637-12 Cylinder Seal* .... 1
13 W1637-13 Cylinder ............. 1
14 W1637-14 O-Ring*.............. 1
15 W1637-15 O-Ring Retainer* 1
16 W1637-16 Ram Assembly .. 1
17 W1637-17 Reservoir ........... 1
18 W1637-18 Oil Filler Plug* .... 1
19 W1637-19 O-Ring*.............. 1
20 W1637-20 Top Nut .............. 1
21 W1637-21 Pump Handle
Set ....................................... 1
No. Description Qty. No. Description Qty.