JLG E300 ANSI Parts Manual - Manual (Page 143)

3120773 E300A E300AJ E300AJP 5-15
SECTION 5 CYLINDER
FIGURE 5-7. MASTER CYLINDER ASSEMBLY (ORIGINAL EQUIPMENT)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
Ref MASTER CYLINDER ASSEMBLY
Ref E300A
1683757 Ref Prior to SN 0300059743 A
1684065 Ref SN 0300059743 to SN 0300138358 B
Ref E300AJ
1683773 Ref Prior to SN 0300059743 C
1683923 Ref SN 0300059743 to SN 0300138358 E
Ref Note: Original Equipment component may have been
replaced with Service Replacement component. Identify
p/n stamped on cylinder before ordering parts.
1 0100011 AR Compound, Locking
2 0100038 AR Primer, Locking
3 3931016 3 Bolt Socket Head #10-24NC x 1in
4 1 Bushing, Tapered Options:
0961900 Prior to SN 0300054155
0962185 SN 0300054155 to SN 0300138358
5 0961951 4 Bushing, Garmax
6 1 Piston Options:
3480247 Prior to SN 0300059743
3480259 SN 0300059743 to SN 0300138358
7 3760368 1 Washer, Ring
8 1 Head Options:
1683052 Prior to SN 030059743
1683925 SN 0300059743 to SN 0300138358
9 1683756 1 Barrel
10 Rod Options:
1683770 1 E300A
1683772 1 E300AJ
11 Not Used
12 See Note 2 Ring, Lock (Note: Use Item 100A or 100B)
13 See Note 1 Ring, Wear (Note: Use Item 100A or 100B)
14 See Note 2 Ring, Back-Up (Note: Use Item 100A or 100B)
15 See Note 1 O-Ring (Note: Use Item 100A or 100B)
16 See Note 1 O-Ring (Note: Use Item 100A or 100B)
17 See Note 1 Wiper (Note: Use Item 100A or 100B)
18 See Note 1 Seal (Note: Use Item 100A or 100B)
19 See Note 1 Ring, Back-Up (Note: Use Item 100A or 100B)
20 See Note 2 Seal (Note: Use Item 100A or 100B)
21 3931516 8 Bolt Socket Head 5/16in-18NC x 1in
— — — — — — — — — —
100 1 Seal Kit Option: (Includes Items 12-20)
100A 2901776 Prior to SN 0300059743
100B 2901898 SN 0300059743 to SN 0300138358