JLG 3508PS - Manual (Page 172)

ENGINE & ATTACHING PARTS
3508PS, 3509PS, 3512PS, 3513PS, 4008PS, 4009PS, 4012PS, 4013PS, 4017PS, 40.8, 40.9 31200204 4-40
Figure 4-14 Transmission Assembly - Charge Pump
18
15
14
13
15
19
17
16
2
5
4
3
6
11
7
8
10
9
12
20
1
K1
PAP13710
3 & 4 SPEED