33
11.6 Prime tapped hole in tank top plate and grub screw (27) with Loctite primer 'T'.
11.7 Insert spring (28) into hole and fit grub screw (27) flush to tank top plate using Loctite 542 as
sealant.
11.8 Lubricate 'O' ring (46) with white bearing grease and fit to tank top plate.
11.9 Lubricate bore of ram tube (44) very lightly with white bearing grease.
11.10 Assemble ram tube (44) into tank top plate (48).
11.11 Ensure that piston valve (32) and 'O' ring (33) are clean and free from grease. Use Loctite 380 to
attach 'O' ring to piston valve. After assembly lubricate 'O' ring with white bearing grease.
11.12 Assemble piston valve into head of piston (34) with 'O' ring towards piston rod.
11.13 Assemble washers (38), 'O' rings (37) and cylinder sleeve (39) onto piston rod in the following
order: one 'O' ring, one washer, one 'O' ring, one washer, one 'O' ring, one washer, one 'O' ring, one
washer, cylinder sleeve, one washer, one 'O' ring, one washer, one 'O' ring, one washer, one 'O' ring,
one washer, one 'O' ring, one washer, one 'O' ring, one washer.
11.14 Lightly lubricate 'O' ring (31) with white bearing grease and fit to piston.
11.15 Insert piston assembly into ram tube (44).
11.16 Assemble tank tube (45) to tank top plate (48) to marks applied during disassembly.
11.17 Secure tank tube to tank top plate with four screws (43) retained with Loctite 222E and remove
assembly marks.
11.18 Lubricate 'O' ring (41) with white bearing grease and fit to relief valve assembly (40).
11.19 Assemble relief valve assembly (40) to tank tube to marks applied during disassembly.
11.20 Install four screws (43) to retain relief valve assembly and remove assembly marks.
11.21 Assemble catch lever (10) to catch lever bracket (13) with spindle (12). Apply Loctite 638 to one
end of spindle prior to final assembly.
11.22 Lightly lubricate spring (14) and steel ball (14) with white bearing grease and place in hole in tank
top plate.
11.23 Install catch lever bracket (13) on tank top plate to trap steel ball (14) and spring (15) and retain
with screw (11). Secure screw (11) with Loctite 222E. Note that grub screw (‘6) which provides second
location point for bracket (13) is secured in tank top plate with Loctite 270.
11.24 Thread steering ring (3) onto tank assembly and secure with four screws (2), rubber washers (4),
washers (5) and Nyloc nuts (6). Ensure that steering wheel is arranged so that warning and instruction
labels on spokes are adjacent to safety catch and control lever. Use new Nyloc nuts (6) and tighten
screws (2) until rubber washers are lightly compressed.
12
To install the tank tube:
12.1 Assemble the elevation tube (
