24 © Titan Tool Inc. All rights reserved.
Hydraulic Motor Cut-Away
Fluid Section
Torque flex locknut to
10 ft./lbs. (146N/m).
Use blue Loctite.
Use blue
Loctite on
lock ring.
Seal lip must
face up.
Use
hydraulic
sealant.
Torque head plug to
15 ft./lbs. (219 N/m).
Do not over-tighten
o-ring seal.
Torque trip
retainers to
15 ft./lbs. (365 N/m).
Do not over-tighten
o-ring seal.
Torque piston
retainers to
75 ft./lbs. (1095 N/m).
Use red Loctite.
Seal lip must
face down.
Valve rod assembly
is factory set and
permanently Loctited.
Do not disassemble.
Item Part No. Description Qty.
1 143-019 Retaining ring 1
2 143-120 Connecting pin 1
3 145-031
O-ring,
PTFE 3
4 138-153 Packing set, leather/UHMWPE/steel 2
5 142-004 Upper packing spring 1
6 451-031 Displacement rod 1
7 138-001 Spring retainer 1
8 142-003 Lower packing spring 1
9 451-085 Outlet valve cage 1
10 138-225 Outlet valve ball 1
11 236-012 Outlet valve seat 1
Item Part No. Description Qty.
12 236-032 Seal washer 1
13 236-031 Outlet valve housing 1
14 451-032 Cylinder spacer 1
15 143-832 Pump cylinder 1
16 140-009 O-ring 1
17 236-030 Wave washer 1
18 236-141 Foot valve cage 1
19 178-700 Foot valve ball 1
20 143-026 Foot valve seat 1
21 143-025 Seat o-ring 1
22 451-132 Foot valve housing 1
23 451-018 Inlet screen 1
24 431-054 Snap ring 1
143-500 Fluid section service kit, major (includes items
6, 15, and uid section service kit, minor P/N
144-050)
144-050 Fluid section service kit, minor (includes items 1,
3, 4, 10, 12, 16, 19, 21, and Loctite P/N 426-051)
451-133 Foot valve assembly (includes items 18–24)
236-050 Outlet valve assembly (includes items 9–13)
1
5
6
7
8
15
14
3
23
24
4
4
2
3
Motor/
Pump
Block
10
9
13
12
11
16
3
18
17
19
21
20
22
