Service Manual

39PG / PE Series
PG AND PE SERIES PUMP REPAIR
REMOVAL, INSPECTION AND/OR
REPLACEMENT OF RETURN TO
NEUTRAL ASSEMBLY
Figure 1. PG / PE Pump Return to Neutral
Refer to Figure 1.
Prior to disassembly, note the position of the scis-
sor arm brackets and the tab on the outer control
arm bracket.
Disassembly
CAUTION: The spring used on the return to neutral
linkage is under tension. To avoid possible injury,
use care and proper protection during disassembly
and assembly of the return to neutral linkage.
1. Loosen (but do not remove) the bolt (106)/
nut(107).
2. To relieve spring tension, carefully pry up on the
outer scissor control arm until it releases from
the tab on the outer control arm bracket.
3. Remove the spring (102), bolt (106)/nut (107)
and washer (104).
4. Remove the scissor arm (99).
5. Remove the outer control arm bracket(94), bolt
(103), washer (104) and the inner return arm
bracket(98).
Inspection
1. With the arm control linkage removed, inspect
the trunnion arm (37) and trunnion arm seal
(49).
2. Inspect scissor arm (99) and all other linkage
parts for damage, corrosion or wear.
Assembly
1. Install the inner return arm bracket(98), washer
(104) and bolt (103).
NOTE: Do not over tighten the bolt (103). The
bracket must move freely.
2. Install the inner scissor control arm(94)
3. Tighten washer (104), and nut (103) to the
correct torque value. See page 38.
4. Install the scissor arm(99).
5. Install washer(104) and bolt (106)/nut(107) to
the correct torque value. See page 38.
5. Install the spring (102).
104
107
Prior to serial # 8001PXXXXX
After serial # 8001PXXXXX